build(deps): bump the npm group across 1 directory with 2 updates (ietf-tools#8021)

Bumps the npm group with 2 updates in the /dev/coverage-action directory: [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) and [luxon](https://github.com/moment/luxon).


Updates `@actions/core` from 1.10.1 to 1.11.1
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/core/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/core)

Updates `luxon` from 3.4.4 to 3.5.0
- [Changelog](https://github.com/moment/luxon/blob/master/CHANGELOG.md)
- [Commits](moment/luxon@3.4.4...3.5.0)

---
updated-dependencies:
- dependency-name: "@actions/core"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm
- dependency-name: luxon
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm
...

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

Author: dependabot[bot]

dev/coverage-action/package-lock.json

@@ -6,9 +6,9 @@
   "author": "IETF Trust",
   "license": "BSD-3-Clause",
   "dependencies": {
-    "@actions/core": "1.10.1",
+    "@actions/core": "1.11.1",
     "@actions/github": "6.0.0",
     "lodash": "4.17.21",
-    "luxon": "3.4.4"
+    "luxon": "3.5.0"
   }
 }