Try cleanup GitHub CI/CD environment

Author: IsaacShelton

.github/workflows/remoteBuild.yml

@@ -86,7 +86,6 @@ jobs:
       - name: Install LLVM and dependencies (Ubuntu)
         if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'ubuntu-22.04' }}
         run: |
-          sudo apt remove libz
           sudo apt remove zstd
           sudo apt remove llvm
           sudo apt-get update
@@ -111,6 +110,7 @@ jobs:
         run: |
           cmake -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_PREFIX_PATH="/usr/lib/x86_64-linux-gnu" -DADEPT_LINK_LLVM_STATIC=On -B ${{github.workspace}}/build -G Ninja
         env:
+          CC: /home/linuxbrew/.linuxbrew/opt/llvm/bin/clang
           LLVM_DIR: /home/linuxbrew/.linuxbrew/opt/llvm
           zstd_DIR: /home/linuxbrew/.linuxbrew/opt/zstd
           CFLAGS: -static-libstdc++