Merge pull request #1188 from firebase/nc/12960

[Bug] Fix firebase-ios-sdk/#12960

Merge pull request #1163 from firebase/mc/version

bump versions for release

Merge pull request #1141 from firebase/mc/fixes

Prepare for v13

Merge pull request #1112 from ArturoLee/master

Updated GTMSessionFetcher package version

Merge pull request #1102 from firebase/mc/headers

Update versions for SPM

Merge pull request #1024 from firebase/pb-v9-updates

Update FirebaseUI for v8.x and v9.x compatibility

Compatibility updates for pre-release Firebase v9 testing

Merge pull request #1016 from firebase/mc/packaging

fix spm/cocoapods issues

Bump podspec version

Update podspec versions for 12.0.2