Bump marked from 15.0.2 to 15.0.3 in /app

Bumps [marked](https://github.com/markedjs/marked) from 15.0.2 to 15.0.3.
- [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/v15.0.2...v15.0.3)

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

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

app/package.json

@@ -19,6 +19,6 @@
 	"dependencies": {
 		"@types/dompurify": "^3.2.0",
 		"dompurify": "^3.2.1",
-		"marked": "^15.0.2"
+		"marked": "^15.0.3"
 	}
 }