Change to use non-fork

Author: MattyTheHacker

.github/workflows/check-build-deploy.yaml

@@ -111,7 +111,7 @@ jobs:
 
         steps:
             - name: Prevent migrations files changing
-              uses: CSSUoB/action-prevent-file-change@v1.7.0
+              uses: xalvarez/prevent-file-change-action@v2.0.0
               with:
                 githubToken: ${{ secrets.GITHUB_TOKEN }}
                 pattern: '.*\/db\/.+\/migrations\/\d{4}\w*\.py$'