chore(deps): update peter-evans/create-pull-request action to v8 (#183)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/dispath-update.yml

@@ -22,7 +22,7 @@ jobs:
           sed -i -E 's|(image: obolnetwork/charon:\$\{CHARON_VERSION:-)v\.?[0-9]+\.[0-9]+\.[0-9]+[a-zA-Z0-9\-]*}|\1v'"${TAG_NAME}"'}|' docker-compose.yml
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@v8
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           base: main