chore(deps): pin dependencies

Author: renovate[bot]

package-lock.json

@@ -24,10 +24,10 @@
   },
   "devDependencies": {
     "@octokit/webhooks-types": "^4.17.1",
-    "@types/jest": "^27.0.2",
-    "@types/js-yaml": "^3.12.1",
-    "@types/lodash": "^4.14.141",
-    "@types/node": "^12.7.8",
+    "@types/jest": "27.0.3",
+    "@types/js-yaml": "3.12.1",
+    "@types/lodash": "4.14.141",
+    "@types/node": "12.7.8",
     "@vercel/ncc": "^0.24.0",
     "husky": "^3.0.8",
     "jest": "^27.3.1",