Bump marked from 14.1.3 to 15.0.2 in /app

Bumps [marked](https://github.com/markedjs/marked) from 14.1.3 to 15.0.2.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/.releaserc.json)
- [Commits](https://github.com/markedjs/marked/compare/v14.1.3...v15.0.2)

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

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

app/package.json

@@ -19,6 +19,6 @@
 	"dependencies": {
 		"@types/dompurify": "^3.0.2",
 		"dompurify": "^3.1.7",
-		"marked": "^14.1.3"
+		"marked": "^15.0.2"
 	}
 }