Merge pull request #22521 from asmorkalov/as:cuddn_version_non_cache

Do not store full CuDNN version in cache to exclude inconsistency duкing reconfiguration

cmake/FindCUDNN.cmake

@@ -78,12 +78,7 @@ if(CUDNN_INCLUDE_DIR)
   string(REGEX MATCH "define CUDNN_PATCHLEVEL ([0-9]+)" _ "${CUDNN_H_CONTENTS}")
   set(CUDNN_VERSION_PATCH ${CMAKE_MATCH_1} CACHE INTERNAL "")
 
-  set(CUDNN_VERSION
-    "${CUDNN_VERSION_MAJOR}.${CUDNN_VERSION_MINOR}.${CUDNN_VERSION_PATCH}"
-    CACHE
-    STRING
-    "cuDNN version"
-  )
+  set(CUDNN_VERSION "${CUDNN_VERSION_MAJOR}.${CUDNN_VERSION_MINOR}.${CUDNN_VERSION_PATCH}")
 
   unset(CUDNN_H_CONTENTS)
 endif()