Update dependency probot to v12 [SECURITY]

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "compare-versions": "3.6.0",
-    "probot": "10.8.0",
+    "probot": "12.3.3",
     "request": "2.88.2"
   },
   "devDependencies": {