Update cmake.yml

clang-11 does not seem to work on macos

Author: zdenop

.github/workflows/cmake.yml

@@ -22,7 +22,7 @@ jobs:
           - { name: macos-10.15-gcc-11-cmake, os: macos-10.15, cxx: g++-11 } #installed
 
           - { name: macos-11-clang-12-cmake, os: macos-11, cxx: clang++ } # default
-          - { name: macos-11-clang-11-cmake, os: macos-11, cxx: '$(brew --prefix llvm)/bin/clang++' }  #installed
+          # - { name: macos-11-clang-11-cmake, os: macos-11, cxx: '$(brew --prefix llvm)/bin/clang++' }  #installed
           - { name: macos-11-gcc-9-cmake, os: macos-11, cxx: g++-9 } #installed
           - { name: macos-11-gcc-10-cmake, os: macos-11, cxx: g++-10 } #installed
           - { name: macos-11-gcc-11-cmake, os: macos-11, cxx: g++-11 } #installed