Update dependency @actions/core to v2

Author: dependencyupdates[bot]

package-lock.json

@@ -28,7 +28,7 @@
   },
   "homepage": "https://github.com/Particular/setup-ravendb-action#readme",
   "dependencies": {
-    "@actions/core": "^1.10.0",
+    "@actions/core": "^2.0.0",
     "@actions/exec": "^1.1.0",
     "dotenv": "^17.0.0",
     "npm-watch": "^0.13.0"