### Description - [ ] Merge https://github.com/google/app-check/pull/111 Swift migration - [ ] Address checklist in https://github.com/google/app-check/pull/111 (before or after merge) - [ ] Firebase 13 integration testing - see https://github.com/firebase/firebase-ios-sdk/pull/16544 - [x] Port https://github.com/google/app-check/pull/113 to Swift - artifact: https://github.com/google/app-check/pull/121 - [x] Add suggested tests from https://github.com/google/app-check/pull/113#discussion_r3990218870 - artifact: https://github.com/google/app-check/pull/121 - [ ] Evaluate potential refactor of recaptcha provider to make cross-platform inclusion easier - [ ] Integration testing - [ ] Soon after Firebase 13 launch, coordinate a release with GoogleSignIn https://github.com/google/GoogleSignIn-iOS/pull/626 ### API Proposal _No response_ ### Firebase Product(s) App Check
Description
API Proposal
No response
Firebase Product(s)
App Check