build(deps): bump workbox-strategies from 6.6.1 to 7.0.0 in /frontend (#6)

Bumps [workbox-strategies](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-strategies
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -38,7 +38,7 @@
     "workbox-precaching": "^6.5.4",
     "workbox-range-requests": "^6.5.4",
     "workbox-routing": "^6.5.4",
-    "workbox-strategies": "^6.5.4",
+    "workbox-strategies": "^7.0.0",
     "workbox-streams": "^6.5.4"
   },
   "devDependencies": {

frontend/yarn.lock

@@ -10138,13 +10138,20 @@ workbox-routing@6.6.1, workbox-routing@^6.5.4:
   dependencies:
     workbox-core "6.6.1"
 
-workbox-strategies@6.6.1, workbox-strategies@^6.5.4:
+workbox-strategies@6.6.1:
   version "6.6.1"
   resolved "https://registry.yarnpkg.com/workbox-strategies/-/workbox-strategies-6.6.1.tgz#38d0f0fbdddba97bd92e0c6418d0b1a2ccd5b8bf"
   integrity sha512-WQLXkRnsk4L81fVPkkgon1rZNxnpdO5LsO+ws7tYBC6QQQFJVI6v98klrJEjFtZwzw/mB/HT5yVp7CcX0O+mrw==
   dependencies:
     workbox-core "6.6.1"
 
+workbox-strategies@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/workbox-strategies/-/workbox-strategies-7.0.0.tgz#dcba32b3f3074476019049cc490fe1a60ea73382"
+  integrity sha512-dg3qJU7tR/Gcd/XXOOo7x9QoCI9nk74JopaJaYAQ+ugLi57gPsXycVdBnYbayVj34m6Y8ppPwIuecrzkpBVwbA==
+  dependencies:
+    workbox-core "7.0.0"
+
 workbox-streams@6.6.1, workbox-streams@^6.5.4:
   version "6.6.1"
   resolved "https://registry.yarnpkg.com/workbox-streams/-/workbox-streams-6.6.1.tgz#b2f7ba7b315c27a6e3a96a476593f99c5d227d26"