Merge pull request #359 from arduino/dependabot/npm_and_yarn/github-label-sync-3.0.0

build(deps-dev): bump github-label-sync from 2.3.1 to 3.0.0

Author: per1234

Diff for: package-lock.json

@@ -2,7 +2,7 @@
   "devDependencies": {
     "ajv-cli": "5.0.0",
     "ajv-formats": "3.0.1",
-    "github-label-sync": "2.3.1",
+    "github-label-sync": "3.0.0",
     "markdown-link-check": "3.12.2",
     "markdown-toc": "1.2.0",
     "markdownlint-cli": "0.37.0",