upgrade dependencies

[vanfresh]

📜 Description

Update dependencies

[codecov-io]

Codecov Report

Merging #341 (01a56bf) into main (00a266c) will decrease coverage by 5.66%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #341      +/-   ##
==========================================
- Coverage   86.64%   80.97%   -5.67%     
==========================================
  Files          52        5      -47     
  Lines        1759      226    -1533     
==========================================
- Hits         1524      183    -1341     
+ Misses        235       43     -192     

Impacted Files	Coverage Δ
dart/lib/src/protocol/sentry_id.dart
dart/lib/src/protocol/debug_meta.dart
dart/lib/src/protocol/sentry_event.dart
dart/lib/src/protocol/sentry_package.dart
dart/lib/src/protocol/mechanism.dart
dart/lib/src/sentry_client.dart
dart/lib/src/protocol/breadcrumb.dart
dart/lib/src/version.dart
dart/lib/src/noop_hub.dart
dart/lib/src/protocol/sentry_stack_frame.dart
... and 35 more

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[ThexXTURBOXx]

As already stated in #339 the null-safety update is in progress and if you need a temporary fix until it is released, use a dependency_override :)

[marandaneto]

@vanfresh thanks for the contribution, but this is already migrated, see #247