Create GitHub App token as first step in job

Author: cgraham-rs

.github/workflows/nightly-prerelease.yaml

@@ -139,6 +139,11 @@ jobs:
           ref: main
           token: ${{ steps.generate-token.outputs.token }}
 
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+          ref: main
+
       - name: Create tag
         env:
           NEXT_VERSION: ${{ needs.version.outputs.next-version }}