deps(upgrade): bump peter-evans/slash-command-dispatch from 3 to 4

Bumps [peter-evans/slash-command-dispatch](https://github.com/peter-evans/slash-command-dispatch) from 3 to 4.
- [Release notes](https://github.com/peter-evans/slash-command-dispatch/releases)
- [Commits](peter-evans/slash-command-dispatch@v3...v4)

---
updated-dependencies:
- dependency-name: peter-evans/slash-command-dispatch
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/command-dispatcher.yaml

@@ -15,7 +15,7 @@ jobs:
       github.event.issue.pull_request
     steps:
       - name: Slash Command Dispatch
-        uses: peter-evans/slash-command-dispatch@v3
+        uses: peter-evans/slash-command-dispatch@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           config: >