build(deps): bump @docusaurus/plugin-google-gtag from 3.3.2 to 3.4.0

Bumps [@docusaurus/plugin-google-gtag](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-plugin-google-gtag) from 3.3.2 to 3.4.0.
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v3.4.0/packages/docusaurus-plugin-google-gtag)

---
updated-dependencies:
- dependency-name: "@docusaurus/plugin-google-gtag"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@docusaurus/core": "^3.1.0",
-    "@docusaurus/plugin-google-gtag": "^3.3.2",
+    "@docusaurus/plugin-google-gtag": "^3.4.0",
     "@docusaurus/plugin-google-tag-manager": "3.3.2",
     "@docusaurus/preset-classic": "3.3.2",
     "@mdx-js/react": "^3.0.1",