build(deps-dev): Bump monaco-editor from 0.54.0 to 0.55.0

Bumps [monaco-editor](https://github.com/microsoft/monaco-editor) from 0.54.0 to 0.55.0.
- [Release notes](https://github.com/microsoft/monaco-editor/releases)
- [Changelog](https://github.com/microsoft/monaco-editor/blob/main/CHANGELOG.md)
- [Commits](microsoft/monaco-editor@v0.54.0...v0.55.0)

---
updated-dependencies:
- dependency-name: monaco-editor
  dependency-version: 0.55.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/webview/package.json

@@ -51,7 +51,7 @@
     "humanize-duration": "^3.33.0",
     "jsdom": "^27.1.0",
     "micromark": "^4.0.2",
-    "monaco-editor": "^0.54.0",
+    "monaco-editor": "^0.55.1",
     "prettier": "^3.6.1",
     "prettier-plugin-svelte": "^3.3.3",
     "reflect-metadata": "^0.2.2",