Bump @stripe/stripe-js from 2.1.10 to 2.2.0 in /Frontend (#357)

* Bump @stripe/stripe-js from 2.1.10 to 2.2.0 in /Frontend

Bumps [@stripe/stripe-js](https://github.com/stripe/stripe-js) from 2.1.10 to 2.2.0.
- [Release notes](https://github.com/stripe/stripe-js/releases)
- [Commits](stripe/stripe-js@v2.1.10...v2.2.0)

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

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

* fix rubocop

---------

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

Frontend/package.json

@@ -24,7 +24,7 @@
   "dependencies": {
     "@dinero.js/currencies": "2.0.0-alpha.14",
     "@stripe/react-stripe-js": "2.1.2",
-    "@stripe/stripe-js": "2.1.10",
+    "@stripe/stripe-js": "2.2.0",
     "@tanstack/react-query": "4.33.0",
     "@tanstack/react-query-devtools": "4.33.0",
     "@thewca/wca-components": "0.5.2",

app_secrets.rb

@@ -9,7 +9,7 @@
   #   (method SuperConfig::Base#credential). The inner Vault fetching logic is custom-written :)
   def vault(secret_name, &block)
     define_singleton_method(secret_name) do
-      @__cache__["_vault_#{secret_name}".to_sym] ||= begin
+      @__cache__["_vault_#{secret_name}"] ||= begin
         value = self.vault_read(secret_name)[:value]
         block ? block.call(value) : value
       end