Update dependency octokit to v3 [SECURITY]

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

plugins/github-issues/package.json

@@ -33,7 +33,7 @@
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.61",
     "luxon": "^3.0.0",
-    "octokit": "^2.0.4",
+    "octokit": "^3.0.0",
     "react-use": "^17.4.0"
   },
   "peerDependencies": {

plugins/scaffolder-backend/package.json

@@ -88,7 +88,7 @@
     "morgan": "^1.10.0",
     "node-fetch": "^2.6.7",
     "nunjucks": "^3.2.3",
-    "octokit": "^2.0.0",
+    "octokit": "^3.0.0",
     "octokit-plugin-create-pull-request": "^3.10.0",
     "p-limit": "^3.1.0",
     "p-queue": "^6.6.2",