Update gcc alternatives

Author: vasil-pashov

.github/workflows/static_analysis.yml

@@ -17,6 +17,10 @@
           run: |
             sudo apt-get update
             sudo apt-get install -y gcc-10 g++-10 make mono-complete
+            update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 100
+            update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 100
+            update-alternatives --set g++ /usr/bin/g++-10
+            update-alternatives --set gcc /usr/bin/gcc-10
 
         - name: Prepare C++ compilation env
           run: build_tooling/prep_cpp_build.sh