Remove @test_util.deprecated_graph_mode_only in gradients_test.py
Remove @test_util.deprecated_graph_mode_only in gradients_test.py

PiperOrigin-RevId: 324310254
Change-Id: I47728b12de273d1fa50eac71ef06f6209ba4e6f6

yongtang/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,yongtang/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,sarvex/tensorflow,paolodedios/tensorflow,karllessard/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,davidzchen/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aldian/tensorflow,paolodedios/tensorflow,sarvex/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,aldian/tensorflow,aldian/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,sarvex/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,aam-at/tensorflow,cxxgtxy/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,yongtang/tensorflow,gautam1858/tensorflow,aam-at/tensorflow,annarev/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,Intel-Corporation/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,karllessard/tensorflow,frreiss/tensorflow-fred,Intel-Corporation/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aldian/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,freedomtan/tensorflow,gautam1858/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,aam-at/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,karllessard/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,frreiss/tensorflow-fred,petewarden/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,annarev/tensorflow,Intel-Corporation/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,Intel-Corporation/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aldian/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,yongtang/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,paolodedios/tensorflow,annarev/tensorflow,petewarden/tensorflow,gautam1858/tensorflow,aam-at/tensorflow,annarev/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,karllessard/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,aldian/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,karllessard/tensorflow,karllessard/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,freedomtan/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,yongtang/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,sarvex/tensorflow,davidzchen/tensorflow,annarev/tensorflow,annarev/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,gautam1858/tensorflow,aldian/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,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