upload only necessary log instead of the whole build folder

Author: sherry-yuan

.github/workflows/tsan.yml

@@ -92,7 +92,7 @@ jobs:
         if: always()
         with:
           name: tsan-report
-          path: build
+          path: build/Testing/Temporary/LastTest.log
 
       - name: revert ownership of workspace to root
         run: sudo chown -R root:root .