jenkins: always select gcc-11 on Debian 12 (#3704)

Refs: nodejs/node#52838

Author: targos

jenkins/scripts/select-compiler.sh

@@ -212,11 +212,9 @@ elif [ "$SELECT_ARCH" = "X64" ]; then
       echo "Compiler set to GCC" `$CXX -dumpversion`
       ;;
     debian12-x64 )
-      if [ "$NODEJS_MAJOR_VERSION" -gt "22" ]; then
-        export CC="ccache gcc-11"
-        export CXX="ccache g++-11"
-        export LINK="g++-11"
-      fi
+      export CC="ccache gcc-11"
+      export CXX="ccache g++-11"
+      export LINK="g++-11"
       echo "Compiler set to GCC" `$CXX -dumpversion`
       ;;
   esac