chore(deps): update Cocoa SDK to v7.22.0

[github-actions]

Bumps flutter/scripts/update-cocoa.sh from 7.21.0 to 7.22.0.

Auto-generated by a dependency updater.

Changelog

7.22.0

Features

• Read free_memory when the event is captured, not only at SDK startup (#1962)
• Provide private access to SentryOptions for hybrid SDKs (#1991)

Fixes

• Remove Sentry keys from cached HTTP request headers (#1975)
• Collect samples for idle threads in iOS profiler (#1978)
• Don't override already-set timestamp when finishing Span (#1993)
• Respect existing baggage header instead of overwriting it (#1995)

[codecov-commenter]

Codecov Report

Merging #960 (fd4f9c8) into main (e960895) will increase coverage by 1.65%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #960      +/-   ##
==========================================
+ Coverage   89.49%   91.14%   +1.65%     
==========================================
  Files         105        9      -96     
  Lines        3303      192    -3111     
==========================================
- Hits         2956      175    -2781     
+ Misses        347       17     -330     

Impacted Files	Coverage Δ
dart/lib/src/sentry_measurement.dart
dart/lib/src/protocol/sentry_transaction.dart
...rc/client_reports/noop_client_report_recorder.dart
dart/lib/src/protocol/debug_image.dart
dart/lib/src/platform_checker.dart
dart/lib/src/protocol/sentry_app.dart
dart/lib/src/sentry_exception_factory.dart
dart/lib/src/client_reports/discard_reason.dart
dart/lib/src/sentry.dart
dart/lib/src/transport/rate_limit_parser.dart
... and 86 more

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