Use older version of gcc for release builds

Author: jm6271

.github/scripts/build-linux.sh

@@ -7,6 +7,8 @@ cd vcpkg
 cd ..
 export VCPKG_ROOT=$(pwd)/vcpkg
 export PATH=${VCPKG_ROOT}:${PATH}
+export CC=gcc-11
+export CXX=g++-11
 
 # Create build directory and configure
 mkdir -p build

.github/workflows/upload-release.yml

@@ -56,7 +56,7 @@ jobs:
     - name: Install build tools
       run: |
         sudo apt-get update
-        sudo apt-get install -y build-essential cmake ninja-build
+        sudo apt-get install -y build-essential cmake ninja-build gcc-11 g++-11
 
     - name: Run build script
       run: |