Don't Update GCC

Author: SuperDude88

.github/workflows/build_windows.yml

@@ -58,10 +58,10 @@ jobs:
           arch: 'win64_mingw'
           cache: true
 
-      - name: Install GCC 15.2.0
+      - name: Install GCC 11.2.0
         uses: egor-tensin/setup-mingw@v3
         with:
-          version: 15.2.0
+          version: 11.2.0
 
       - name: Set Debug Flags
         if: inputs.build_type == 'Debug'