Print g++ version in env setup

Author: LiyangLingIntel

.github/workflows/intel_test_gpp_host.yml

@@ -75,6 +75,7 @@ jobs:
           env >> $GITHUB_ENV
           which $CXX
           $CXX --version
+          g++ --version
           sycl-ls
       - name: Pre-Build
         shell: bash