build(deps): bump peter-evans/create-pull-request from 4.2.2 to 4.2.3

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 4.2.2 to 4.2.3.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v4.2.2...v4.2.3)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/watch-dependencies.yaml

@@ -91,7 +91,7 @@ jobs:
 
       # ref: https://github.com/peter-evans/create-pull-request
       - name: Create a PR
-        uses: peter-evans/[email protected].2
+        uses: peter-evans/[email protected].3
         # Don't try open PRs in forks or when the job is triggered by a push to
         # a branch other than the default branch.
         if: github.repository == 'jupyterhub/mybinder.org-deploy' && (github.event_name != 'push' || github.ref == 'refs/heads/master')
@@ -220,7 +220,7 @@ jobs:
 
       # ref: https://github.com/peter-evans/create-pull-request
       - name: Create a PR
-        uses: peter-evans/[email protected].2
+        uses: peter-evans/[email protected].3
         # Don't try open PRs in forks or when the job is triggered by a push to
         # a branch other than the default branch.
         if: github.repository == 'jupyterhub/mybinder.org-deploy' && (github.event_name != 'push' || github.ref == 'refs/heads/master')