Update dependency @actions/core to v2 (#113)

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

Author: renovate[bot]

package-lock.json

@@ -14,7 +14,7 @@
   "license": "MIT",
   "dependencies": {
     "@actions/cache": "^4.0.0",
-    "@actions/core": "^1.10.1",
+    "@actions/core": "^2.0.0",
     "@actions/github": "^6.0.0",
     "@actions/glob": "^0.5.0",
     "@actions/tool-cache": "^2.0.1",