chore: Update v8 branch tools and iOS used for tests in CI

[itaybre]

Summary

• Updates CI workflow tools and iOS simulator versions so all CI jobs can run successfully
• No functional SDK changes — tooling/infrastructure updates only

#skip-changelog

🤖 Generated with Claude Code

Closes #7786

[github-actions]

Semver Impact of This PR

🟢 Patch (bug fixes)

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[codecov]

Codecov Report

❌ Patch coverage is 78.94737% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 86.042%. Comparing base (7795a4d) to head (67fa6fe).
⚠️ Report is 1 commits behind head on v8.x.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
Sources/Sentry/SentryThreadHandle.cpp	0.000%	3 Missing and 1 partial ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##              v8.x     #7785       +/-   ##
=============================================
- Coverage   86.056%   86.042%   -0.015%     
=============================================
  Files          440       440               
  Lines        27568     27569        +1     
  Branches     11911     11908        -3     
=============================================
- Hits         23724     23721        -3     
- Misses        3801      3803        +2     
- Partials        43        45        +2     

Files with missing lines	Coverage Δ
Sources/Sentry/SentryBreadcrumbTracker.m	84.810% <100.000%> (ø)
Sources/Sentry/SentryCrashReportConverter.m	95.937% <100.000%> (+0.012%)	⬆️
Sources/Sentry/SentryHub.m	96.833% <100.000%> (ø)
Sources/Sentry/SentryMetricKitIntegration.m	100.000% <100.000%> (ø)
Sources/Sentry/SentryNoOpSpan.m	100.000% <100.000%> (ø)
Sources/Sentry/SentryPerformanceTracker.m	100.000% <100.000%> (ø)
Sources/Sentry/SentryRateLimitParser.m	100.000% <100.000%> (ø)
Sources/Sentry/SentryStacktraceBuilder.m	76.190% <100.000%> (ø)
...urces/Sentry/SentryUIEventTrackerTransactionMode.m	100.000% <100.000%> (ø)
Sources/Sentry/SentryWatchdogTerminationTracker.m	100.000% <100.000%> (ø)
... and 1 more

... and 9 files with indirect coverage changes

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1220.39 ms	1243.45 ms	23.06 ms
Size	24.14 KiB	1005.13 KiB	980.99 KiB

Baseline results on branch: v8.x

Startup times

Revision	Plain	With Sentry	Diff
3af1ae9	1225.60 ms	1252.65 ms	27.05 ms
b79b552	1216.04 ms	1241.27 ms	25.22 ms
f73c5c8	1211.10 ms	1234.62 ms	23.51 ms
48dc176	1204.96 ms	1237.73 ms	32.77 ms
b79b552	1210.26 ms	1232.54 ms	22.28 ms
b66be9b	1218.22 ms	1244.19 ms	25.96 ms
e537c90	1226.22 ms	1256.64 ms	30.41 ms
5e3fb04	1239.84 ms	1267.39 ms	27.55 ms
f76f6bf	1207.70 ms	1233.27 ms	25.57 ms
060bd5e	1225.13 ms	1246.96 ms	21.83 ms

App size

Revision	Plain	With Sentry	Diff
3af1ae9	23.74 KiB	981.29 KiB	957.55 KiB
b79b552	23.75 KiB	992.16 KiB	968.41 KiB
f73c5c8	24.14 KiB	1001.32 KiB	977.18 KiB
48dc176	24.14 KiB	1001.34 KiB	977.20 KiB
b79b552	23.75 KiB	992.25 KiB	968.50 KiB
b66be9b	23.75 KiB	996.03 KiB	972.28 KiB
e537c90	23.75 KiB	992.03 KiB	968.28 KiB
5e3fb04	23.74 KiB	981.30 KiB	957.56 KiB
f76f6bf	23.74 KiB	981.30 KiB	957.56 KiB
060bd5e	24.14 KiB	1005.14 KiB	981.00 KiB

Previous results on branch: itay/update_v8_tools

Startup times

Revision	Plain	With Sentry	Diff
5b18ef0	1229.19 ms	1263.39 ms	34.20 ms

App size

Revision	Plain	With Sentry	Diff
5b18ef0	24.14 KiB	1005.13 KiB	980.99 KiB