ref: Convert SentryANRTracker to class

[noahsmartin]

I pulled this change out of the overall dependency container Swift refactor to make that PR easier to review

#skip-changelog

Closes #6466

[codecov]

Codecov Report

❌ Patch coverage is 62.26415% with 20 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.478%. Comparing base (3319d58) to head (974c0f1).
⚠️ Report is 4 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
Sources/Sentry/SentryANRTrackerV2.m	0.000%	8 Missing ⚠️
Sources/Sentry/SentryANRTrackerV1.m	0.000%	7 Missing ⚠️
Sources/Sentry/SentryDelayedFramesTracker.m	0.000%	5 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #6465       +/-   ##
=============================================
+ Coverage   86.926%   87.478%   +0.552%     
=============================================
  Files          450       452        +2     
  Lines        37619     37784      +165     
  Branches     17378     17489      +111     
=============================================
+ Hits         32701     33053      +352     
+ Misses        4876      4686      -190     
- Partials        42        45        +3     

Files with missing lines	Coverage Δ
...urces/Sentry/Profiling/SentryContinuousProfiler.mm	89.726% <100.000%> (ø)
Sources/Sentry/Profiling/SentryProfilerState.mm	99.350% <100.000%> (ø)
Sources/Sentry/Profiling/SentryTraceProfiler.mm	95.384% <100.000%> (ø)
Sources/Sentry/SentryANRTrackingIntegration.m	97.041% <ø> (ø)
...s/Sentry/SentryAutoBreadcrumbTrackingIntegration.m	100.000% <ø> (ø)
Sources/Sentry/SentryCoreDataTrackingIntegration.m	100.000% <ø> (ø)
Sources/Sentry/SentryDependencyContainer.m	90.416% <100.000%> (+0.162%)	⬆️
...rces/Sentry/SentryDependencyContainerSwiftHelper.m	92.307% <100.000%> (+0.641%)	⬆️
Sources/Sentry/SentryProfiler.mm	91.011% <100.000%> (ø)
...try/SentryWatchdogTerminationTrackingIntegration.m	85.714% <ø> (ø)
... and 4 more

... and 27 files with indirect coverage changes

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[itaybre]

LGTM

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1219.33 ms	1251.12 ms	31.79 ms
Size	23.75 KiB	1022.04 KiB	998.29 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
7123d8e	1222.27 ms	1262.02 ms	39.76 ms
5258fb8	1207.92 ms	1234.51 ms	26.59 ms
07d7e83	1211.71 ms	1240.08 ms	28.37 ms
be882e4	1199.35 ms	1231.20 ms	31.86 ms
4e3915a	1230.02 ms	1258.90 ms	28.88 ms
7273bf4	1202.42 ms	1227.62 ms	25.21 ms
7bd90de	1233.48 ms	1249.47 ms	15.99 ms
f4f94f5	1216.24 ms	1247.94 ms	31.70 ms
7416ffc	1225.55 ms	1241.80 ms	16.25 ms
d7461dc	1233.69 ms	1255.29 ms	21.60 ms

App size

Revision	Plain	With Sentry	Diff
7123d8e	23.75 KiB	986.80 KiB	963.05 KiB
5258fb8	23.75 KiB	874.45 KiB	850.70 KiB
07d7e83	23.75 KiB	913.27 KiB	889.52 KiB
be882e4	23.75 KiB	946.69 KiB	922.94 KiB
4e3915a	23.75 KiB	858.69 KiB	834.94 KiB
7273bf4	23.75 KiB	908.01 KiB	884.26 KiB
7bd90de	23.75 KiB	933.33 KiB	909.58 KiB
f4f94f5	23.75 KiB	988.02 KiB	964.27 KiB
7416ffc	23.75 KiB	913.63 KiB	889.88 KiB
d7461dc	23.75 KiB	874.45 KiB	850.70 KiB

Previous results on branch: sentryANRTrackerRefactor

Startup times

Revision	Plain	With Sentry	Diff
b7237b1	1235.94 ms	1266.00 ms	30.06 ms

App size

Revision	Plain	With Sentry	Diff
b7237b1	23.75 KiB	1022.03 KiB	998.28 KiB