chore(deps): bump zotero-plugin-toolkit from 3.0.4 to 4.0.6

Bumps [zotero-plugin-toolkit](https://github.com/windingwind/zotero-plugin-toolkit) from 3.0.4 to 4.0.6.
- [Release notes](https://github.com/windingwind/zotero-plugin-toolkit/releases)
- [Changelog](https://github.com/windingwind/zotero-plugin-toolkit/blob/master/.release-it.json)
- [Commits](windingwind/zotero-plugin-toolkit@3.0.4...4.0.6)

---
updated-dependencies:
- dependency-name: zotero-plugin-toolkit
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -28,7 +28,7 @@
     "update-deps": "npm update --save"
   },
   "dependencies": {
-    "zotero-plugin-toolkit": "^3.0.0"
+    "zotero-plugin-toolkit": "^4.0.6"
   },
   "devDependencies": {
     "@eslint/js": "^9.9.1",