Bump @babel/runtime from 7.8.3 to 7.8.4

Bumps [@babel/runtime](https://github.com/babel/babel/tree/HEAD/packages/babel-runtime) from 7.8.3 to 7.8.4.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.8.4/packages/babel-runtime)

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

package.json

@@ -27,7 +27,7 @@
 	},
 	"dependencies": {
 		"@babel/polyfill": "^7.8.3",
-		"@babel/runtime": "^7.8.3",
+		"@babel/runtime": "^7.8.4",
 		"@juliushaertl/vue-richtext": "^0.2.0",
 		"@nextcloud/auth": "^1.2.1",
 		"@nextcloud/axios": "^1.3.1",