build(deps): bump @docusaurus/plugin-google-gtag from 3.4.0 to 3.5.1

Bumps [@docusaurus/plugin-google-gtag](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-plugin-google-gtag) from 3.4.0 to 3.5.1.
- [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/v3.5.1/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": "^3.5.1",
  "@docusaurus/plugin-google-tag-manager": "3.4.0",
  "@docusaurus/preset-classic": "3.4.0",
  "@mdx-js/react": "^3.0.1",