Update dependency @actions/core to v2

Author: renovate[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "typescript": "5.9.3"
   },
   "dependencies": {
-    "@actions/core": "^1.10.1",
+    "@actions/core": "^2.0.0",
     "@actions/github": "^6.0.0",
     "cheerio": "^1.0.0-rc.12",
     "common-tags": "^1.8.2"