Bump rollup from 2.75.6 to 2.79.2 in /src/microsoft-learn-mock

Bumps [rollup](https://github.com/rollup/rollup) from 2.75.6 to 2.79.2.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG-2.md)
- [Commits](rollup/rollup@v2.75.6...v2.79.2)

---
updated-dependencies:
- dependency-name: rollup
  dependency-version: 2.79.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/microsoft-learn-mock/package-lock.json

@@ -15,7 +15,7 @@
     "@rollup/plugin-commonjs": "29.0.0",
     "@rollup/plugin-node-resolve": "13.3.0",
     "http-server": "14.1.1",
-    "rollup": "2.75.6",
+    "rollup": "2.79.2",
     "rollup-plugin-typescript2": "^0.36.0",
     "typescript": "^5.8.3"
   }