Make sure to install libomp for clang builds

.github/workflows/cmakeClangLinux.yml

@@ -21,7 +21,12 @@ jobs:
     - uses: actions/checkout@v3
       with: 
         submodules: true
-
+
+    - name: Install Linux dependencies
+      run: |
+        sudo apt-get update --option="APT::Acquire::Retries=3"
+        sudo apt-get install --option="APT::Acquire::Retries=3" libomp-14-dev
+
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
       # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type