fix(deps): update dependency @actions/core to v3 (#66)

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

Author: renovate[bot]

package.json

@@ -31,7 +31,7 @@
     "lint:fix": "eslint --fix ."
   },
   "dependencies": {
-    "@actions/core": "^2.0.3",
+    "@actions/core": "^3.0.0",
     "@actions/github": "^7.0.0"
   },
   "devDependencies": {