Bump @actions/core from 2.0.3 to 3.0.0 (#152)

Bumps @actions/core from 2.0.3 to 3.0.0.

---
updated-dependencies:
- dependency-name: "@actions/core"
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -22,7 +22,7 @@
   },
   "homepage": "https://github.com/otto-de/purge-deprecated-workflow-runs#readme",
   "dependencies": {
-    "@actions/core": "^2.0.3",
+    "@actions/core": "^3.0.0",
     "@actions/github": "^9.0.0",
     "@octokit/rest": "^22.0.1"
   },