⬆️ deps:(deps): bump marked from 15.0.12 to 18.0.0

Bumps [marked](https://github.com/markedjs/marked) from 15.0.12 to 18.0.0.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Commits](markedjs/marked@v15.0.12...v18.0.0)

---
updated-dependencies:
- dependency-name: marked
  dependency-version: 18.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@github/copilot-sdk": "^0.1.19",
     "chalk": "^5.6.2",
-    "marked": "^15.0.0",
+    "marked": "^18.0.0",
     "marked-terminal": "^7.3.0",
     "ora": "^9.1.0"
   },