fix(deps): bump bootstrap from 4.5.3 to 4.6.0

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 4.5.3 to 4.6.0.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](twbs/bootstrap@v4.5.3...v4.6.0)

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

package.json

@@ -28,7 +28,7 @@
     "@nuxtjs/axios": "^5.13.1",
     "@nuxtjs/proxy": "^2.1.0",
     "@nuxtjs/pwa": "^3.3.5",
-    "bootstrap": "^4.5.3",
+    "bootstrap": "^4.6.0",
     "bootstrap-vue": "^2.21.2",
     "core-js": "^3.9.1",
     "defu": "^3.2.2",