Use a dedicated access token instead of the runner-generated one.

.forgejo/workflows/build.yml

@@ -211,9 +211,11 @@ jobs:
       - build_macos
     steps:
       - uses: actions/github-script@v9
+        env:
+          COMMENTER_TOKEN: ${{ secrets.COMMENTER_TOKEN }}
         with:
           script: |
-            const forgejo = getOctokit(process.env.FORGEJO_TOKEN, {
+            const forgejo = getOctokit(process.env.COMMENTER_TOKEN, {
               baseUrl: 'https://git.ryujinx.app/api/v1'
             });