exclude obj/cmake from codeql. (#110630)

* exclude obj/cmake

* PR feedback

* update comment.

* Update .CodeQL.yml

Co-authored-by: Jeremy Koritzinsky <jkoritzinsky@gmail.com>

---------

Co-authored-by: Jeremy Koritzinsky <jkoritzinsky@gmail.com>

.CodeQL.yml

@@ -8,3 +8,9 @@ path_classifiers:
     # be excluded from analysis. If there is a problem at the API layer, the analysis
     # engine will detect the problem in the src/ implementations anyway.
     - src/libraries/**/ref/*
+    # exclude artifacts/obj/**/CMakeFiles/**/CheckFunctionExists.c since CMake 
+    # generates random directory names causing creation of duplicate issues 
+    # related to obsolete encryption algorithm used. Note that CheckFuntionExists 
+    # files are generated as part of build-time checks in CMake and are not compiled
+    # or linked into any product binaries.
+    - artifacts/obj/**/CMakeFiles/**/CheckFunctionExists.c