Fix CMake version typo
Fix CMake version typo

shikhar413/openmc,mit-crpg/openmc,amandalund/openmc,liangjg/openmc,johnnyliu27/openmc,walshjon/openmc,liangjg/openmc,wbinventor/openmc,amandalund/openmc,kellyrowland/openmc,mit-crpg/openmc,bhermanmit/openmc,samuelshaner/openmc,smharper/openmc,samuelshaner/openmc,liangjg/openmc,walshjon/openmc,samuelshaner/openmc,bhermanmit/openmc,mit-crpg/openmc,walshjon/openmc,johnnyliu27/openmc,wbinventor/openmc,smharper/openmc,wbinventor/openmc,amandalund/openmc,walshjon/openmc,smharper/openmc,johnnyliu27/openmc,samuelshaner/openmc,liangjg/openmc,shikhar413/openmc,shikhar413/openmc,paulromano/openmc,paulromano/openmc,amandalund/openmc,johnnyliu27/openmc,paulromano/openmc,shikhar413/openmc,paulromano/openmc,mit-crpg/openmc,smharper/openmc,kellyrowland/openmc,wbinventor/openmc