Bump tailwindcss from 2.2.19 to 3.4.9

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss) from 2.2.19 to 3.4.9.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/v3.4.9/CHANGELOG.md)
- [Commits](tailwindlabs/tailwindcss@v2.2.19...v3.4.9)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -20,7 +20,7 @@
         "postcss-import": "^14.0.2",
         "postcss-nested": "^5.0.5",
         "resolve-url-loader": "^4.0.0",
-        "tailwindcss": "^2.1.2",
+        "tailwindcss": "^3.4.9",
         "vue-loader": "^16.3.0",
         "vue-template-compiler": "^2.6.12"
     },