Bump @plausible-analytics/tracker from 0.4.0 to 0.4.3 in /frontend

Bumps [@plausible-analytics/tracker](https://github.com/plausible/plausible) from 0.4.0 to 0.4.3.
- [Release notes](https://github.com/plausible/plausible/releases)
- [Changelog](https://github.com/plausible/analytics/blob/master/CHANGELOG.md)
- [Commits](https://github.com/plausible/plausible/commits)

---
updated-dependencies:
- dependency-name: "@plausible-analytics/tracker"
  dependency-version: 0.4.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

frontend/obsidian-plugin/package.json

@@ -13,7 +13,7 @@
     "author": "",
     "license": "MIT",
     "devDependencies": {
-        "@plausible-analytics/tracker": "^0.4.0",
+        "@plausible-analytics/tracker": "^0.4.3",
         "@sentry/browser": "^10.8.0",
         "@types/node": "^24.8.1",
         "css-loader": "^7.1.2",