CI: use container from GHCR

Author: uyjulian

.github/workflows/compilation.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: ps2dev/ps2sdk-ports:latest
+    container: ghcr.io/ps2dev/ps2sdk-ports:latest
     steps:
     - name: Install dependencies
       run: |