chore(deps): bump mixpanel-browser and @types/mixpanel-browser

Bumps [mixpanel-browser](https://github.com/mixpanel/mixpanel-js) and [@types/mixpanel-browser](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/mixpanel-browser). These dependencies needed to be updated together.

Updates `mixpanel-browser` from 2.49.0 to 2.54.1
- [Release notes](https://github.com/mixpanel/mixpanel-js/releases)
- [Changelog](https://github.com/mixpanel/mixpanel-js/blob/master/CHANGELOG.md)
- [Commits](mixpanel/mixpanel-js@v2.49.0...v2.54.1)

Updates `@types/mixpanel-browser` from 2.49.0 to 2.49.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/mixpanel-browser)

---
updated-dependencies:
- dependency-name: mixpanel-browser
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: "@types/mixpanel-browser"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -52,7 +52,7 @@
     "@testing-library/react": "^14.0.0",
     "@testing-library/webdriverio": "^3.2.1",
     "@types/du": "^1.0.3",
-    "@types/mixpanel-browser": "^2.47.3",
+    "@types/mixpanel-browser": "^2.49.1",
     "@types/node": "20.12.7",
     "@types/pidusage": "^2.0.5",
     "@types/react": "^18.2.74",
@@ -102,7 +102,7 @@
     "i18next-browser-languagedetector": "^7.0.1",
     "i18next-cli-language-detector": "^1.1.8",
     "iconv-lite": "^0.6.3",
-    "mixpanel-browser": "^2.47.0",
+    "mixpanel-browser": "^2.54.1",
     "moment": "^2.30.1",
     "pidusage": "^3.0.2",
     "react": "^18.2.0",