build(deps): update probot requirement from ^12.3.0 to ^12.3.1 (#78)

Updates the requirements on [probot](https://github.com/probot/probot) to permit the latest version.
- [Release notes](https://github.com/probot/probot/releases)
- [Commits](probot/probot@v12.3.0...v12.3.1)

---
updated-dependencies:
- dependency-name: probot
  dependency-type: direct:production
...

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

package.json

@@ -17,7 +17,7 @@
     "test": "jest"
   },
   "dependencies": {
-    "probot": "^12.3.0",
+    "probot": "^12.3.1",
     "release-drafter-github-app": "^5.23.0"
   },
   "probot": {