[GITHUB] Update LLVM_VERSION from 13 to 17

The former version is not available anymore on apt.llvm.org

Author: binarymaster

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
     - name: Install LLVM
       if: ${{ matrix.compiler == 'clang' }}
       run: |
-        export LLVM_VERSION=13
+        export LLVM_VERSION=17
         wget https://apt.llvm.org/llvm.sh
         chmod +x llvm.sh
         sudo ./llvm.sh $LLVM_VERSION