Bump peter-evans/create-pull-request from v3.5.1 to v3.7.0 (dropbox#318)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from v3.5.1 to v3.7.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v3.5.1...2455e15)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/spec_update.yml

@@ -54,7 +54,7 @@ jobs:
           pip install -r requirements.txt
           python generate_base_client.py
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v3.5.1
+        uses: peter-evans/create-pull-request@v3.7.0
         if: steps.git-diff-num.outputs.num-diff != 0
         with:
           token: ${{ secrets.SPEC_UPDATE_TOKEN }}