Bump workbox-expiration from 6.6.1 to 7.0.0 in /vue

Bumps [workbox-expiration](https://github.com/googlechrome/workbox) from 6.6.1 to 7.0.0.
- [Release notes](https://github.com/googlechrome/workbox/releases)
- [Commits](https://github.com/googlechrome/workbox/commits/v7.0.0)

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

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

vue/package.json

@@ -65,7 +65,7 @@
     "vue-cli-plugin-i18n": "^2.3.2",
     "webpack-bundle-tracker": "3.0.1",
     "workbox-background-sync": "^7.0.0",
-    "workbox-expiration": "^6.5.4",
+    "workbox-expiration": "^7.0.0",
     "workbox-navigation-preload": "^7.0.0",
     "workbox-precaching": "^6.5.4",
     "workbox-routing": "^7.0.0",