Fix unionBoundingBox bug introduced by cl/237141668
Fix unionBoundingBox bug introduced by cl/237141668

- add test case

PiperOrigin-RevId: 237241598

freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,jhseu/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow,DavidNorman/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,DavidNorman/tensorflow,gunan/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,karllessard/tensorflow,paolodedios/tensorflow,renyi533/tensorflow,DavidNorman/tensorflow,sarvex/tensorflow,jhseu/tensorflow,Intel-Corporation/tensorflow,yongtang/tensorflow,ppwwyyxx/tensorflow,aldian/tensorflow,gautam1858/tensorflow,DavidNorman/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,jhseu/tensorflow,ppwwyyxx/tensorflow,adit-chandra/tensorflow,tensorflow/tensorflow,jhseu/tensorflow,annarev/tensorflow,davidzchen/tensorflow,renyi533/tensorflow,karllessard/tensorflow,Intel-Corporation/tensorflow,freedomtan/tensorflow,annarev/tensorflow,jhseu/tensorflow,yongtang/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,yongtang/tensorflow,gunan/tensorflow,xzturn/tensorflow,yongtang/tensorflow,aldian/tensorflow,DavidNorman/tensorflow,yongtang/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,gautam1858/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,gunan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow,arborh/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ppwwyyxx/tensorflow,renyi533/tensorflow,aldian/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,ppwwyyxx/tensorflow,aldian/tensorflow,ppwwyyxx/tensorflow,frreiss/tensorflow-fred,xzturn/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,jhseu/tensorflow,Intel-tensorflow/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,petewarden/tensorflow,tensorflow/tensorflow,DavidNorman/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,ppwwyyxx/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,xzturn/tensorflow,tensorflow/tensorflow,yongtang/tensorflow,gunan/tensorflow,davidzchen/tensorflow,gautam1858/tensorflow,annarev/tensorflow,xzturn/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,adit-chandra/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,gunan/tensorflow,adit-chandra/tensorflow,gautam1858/tensorflow,annarev/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,adit-chandra/tensorflow,annarev/tensorflow,DavidNorman/tensorflow,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,arborh/tensorflow,davidzchen/tensorflow,DavidNorman/tensorflow,xzturn/tensorflow,aldian/tensorflow,karllessard/tensorflow,arborh/tensorflow,aldian/tensorflow,petewarden/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,renyi533/tensorflow,annarev/tensorflow,cxxgtxy/tensorflow,karllessard/tensorflow,cxxgtxy/tensorflow,arborh/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,arborh/tensorflow,aam-at/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,freedomtan/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,freedomtan/tensorflow,freedomtan/tensorflow,gunan/tensorflow,xzturn/tensorflow,DavidNorman/tensorflow,annarev/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gautam1858/tensorflow,gunan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,davidzchen/tensorflow,gunan/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,xzturn/tensorflow,xzturn/tensorflow,ppwwyyxx/tensorflow,adit-chandra/tensorflow,petewarden/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,jhseu/tensorflow,renyi533/tensorflow,frreiss/tensorflow-fred,ppwwyyxx/tensorflow,aam-at/tensorflow,Intel-tensorflow/tensorflow,karllessard/tensorflow,aldian/tensorflow,gautam1858/tensorflow,jhseu/tensorflow,DavidNorman/tensorflow,adit-chandra/tensorflow,arborh/tensorflow,arborh/tensorflow,renyi533/tensorflow,arborh/tensorflow,yongtang/tensorflow,aam-at/tensorflow,aam-at/tensorflow,adit-chandra/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,Intel-Corporation/tensorflow,frreiss/tensorflow-fred,renyi533/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,karllessard/tensorflow,adit-chandra/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,renyi533/tensorflow,adit-chandra/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,arborh/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,gunan/tensorflow,annarev/tensorflow,xzturn/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow,renyi533/tensorflow,ppwwyyxx/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,DavidNorman/tensorflow,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,sarvex/tensorflow,DavidNorman/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,Intel-Corporation/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,arborh/tensorflow,yongtang/tensorflow,renyi533/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,gunan/tensorflow,sarvex/tensorflow,jhseu/tensorflow,xzturn/tensorflow,cxxgtxy/tensorflow,aam-at/tensorflow,jhseu/tensorflow,aldian/tensorflow,sarvex/tensorflow,ppwwyyxx/tensorflow,gautam1858/tensorflow,annarev/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow,arborh/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,adit-chandra/tensorflow,arborh/tensorflow,Intel-tensorflow/tensorflow,Intel-Corporation/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,gunan/tensorflow,karllessard/tensorflow,freedomtan/tensorflow,jhseu/tensorflow,renyi533/tensorflow,renyi533/tensorflow,adit-chandra/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,xzturn/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once