Bump workbox-precaching from 6.2.4 to 6.3.0 in /vue

Bumps [workbox-precaching](https://github.com/googlechrome/workbox) from 6.2.4 to 6.3.0.
- [Release notes](https://github.com/googlechrome/workbox/releases)
- [Commits](https://github.com/googlechrome/workbox/compare/v6.2.4...v6.3.0)

---
updated-dependencies:
- dependency-name: workbox-precaching
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

vue/package.json

@@ -48,7 +48,7 @@
     "webpack-bundle-tracker": "1.3.0",
     "workbox-expiration": "^6.0.2",
     "workbox-navigation-preload": "^6.0.2",
-    "workbox-precaching": "^6.2.4",
+    "workbox-precaching": "^6.3.0",
     "workbox-routing": "^6.3.0",
     "workbox-strategies": "^6.2.4"
   },