message: pin highlight.js as they seem to have broken something in 9.15.2
diff: "gemini-scrollbar": "github:matrix-org/gemini-scrollbar#b302279",
  "gfm.css": "^1.1.1",
  "glob": "^5.0.14",
  - "highlight.js": "^9.13.0",
  + "highlight.js": "9.14.2",
  "is-ip": "^2.0.0",
  "isomorphic-fetch": "^2.2.1",
  "linkifyjs": "^2.1.6",
  