chore(deps): update peter-evans/create-pull-request action to v7

Author: renovate[bot]

.github/workflows/update-demo.yml

@@ -24,7 +24,7 @@ jobs:
           path: ./tapes/demo.tape
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: peter-evans/create-pull-request@4e1beaa7521e8b457b572c090b25bd3db56bf1c5 # v5.0.3
+      - uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7.0.8
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           title: update demo