ci: bump peter-evans/slash-command-dispatch from 3 to 4 (#302)

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

.github/workflows/slash-command-dispatch.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Slash Command Dispatch for Issues
         id: scd_issues
         if: ${{ steps.determine_command.outputs.command_state != 'unknown' && steps.determine_command.outputs.is_issue_command == 'true' }}
-        uses: peter-evans/slash-command-dispatch@v3
+        uses: peter-evans/slash-command-dispatch@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           reaction-token: ${{ secrets.GIT_PAT }}
@@ -62,7 +62,7 @@ jobs:
       - name: Slash Command Dispatch for PRs
         id: scd_prs
         if: ${{ steps.determine_command.outputs.command_state != 'unknown' && steps.determine_command.outputs.is_issue_command != 'true' }}
-        uses: peter-evans/slash-command-dispatch@v3
+        uses: peter-evans/slash-command-dispatch@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           reaction-token: ${{ secrets.GIT_PAT }}