chore(deps): bump @stripe/stripe-js from 7.9.0 to 8.1.0 in /frontend

Bumps [@stripe/stripe-js](https://github.com/stripe/stripe-js) from 7.9.0 to 8.1.0.
- [Release notes](https://github.com/stripe/stripe-js/releases)
- [Commits](stripe/stripe-js@v7.9.0...v8.1.0)

---
updated-dependencies:
- dependency-name: "@stripe/stripe-js"
  dependency-version: 8.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -1,7 +1,7 @@
 {
     "dependencies": {
         "@pinia/nuxt": "^0.11.2",
-        "@stripe/stripe-js": "^7.0.0",
+        "@stripe/stripe-js": "^8.1.0",
         "@vueuse/core": "^13.0.0",
         "@vueuse/nuxt": "^13.0.0",
         "big.js": "^6.2.2",