feat: Resume session replay when app enters foreground

[brustolin]

📜 Description

The session replay pauses when the app enters background, now it resumes when back to the foreground.

💚 How did you test it?

UITest and samples

📝 Checklist

You have to check all boxes before merging:

• I reviewed the submitted code.
• I added tests to verify the changes.
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled.
• I updated the docs if needed.
• Review from the native team if needed.
• No breaking change or entry added to the changelog.
• No breaking change for hybrid SDKs or communicated to hybrid SDKs.

🔮 Next steps

[github-actions]

	Messages
📖	Do not forget to update Sentry-docs with your feature once the pull request gets approved.

Generated by 🚫 dangerJS against e7e10fa

[codecov]

Codecov Report

Attention: Patch coverage is 83.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 91.155%. Comparing base (d9280ee) to head (e7e10fa).

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #4053       +/-   ##
=============================================
+ Coverage   91.129%   91.155%   +0.026%     
=============================================
  Files          610       611        +1     
  Lines        47988     48098      +110     
  Branches     17192     17262       +70     
=============================================
+ Hits         43731     43844      +113     
+ Misses        4164      4162        -2     
+ Partials        93        92        -1     

Files	Coverage Δ
Sources/Sentry/SentrySessionReplayIntegration.m	91.397% <100.000%> (+0.488%)	⬆️
Sources/Sentry/SentrySessionReplay.m	87.222% <80.000%> (-0.569%)	⬇️
...onReplay/SentrySessionReplayIntegrationTests.swift	89.041% <77.777%> (-1.584%)	⬇️

... and 15 files with indirect coverage changes

---

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1217.20 ms	1227.35 ms	10.15 ms
Size	21.58 KiB	669.91 KiB	648.33 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
efb0147	1242.00 ms	1257.31 ms	15.31 ms
ecd9ecd	1191.76 ms	1216.92 ms	25.16 ms
4d68229	1233.50 ms	1262.92 ms	29.42 ms
608755c	1220.23 ms	1239.76 ms	19.52 ms
2719ce6	1211.75 ms	1237.16 ms	25.41 ms
24c8a0f	1224.65 ms	1232.69 ms	8.03 ms
e998fd0	1241.49 ms	1262.63 ms	21.14 ms
230ba67	1230.18 ms	1252.32 ms	22.13 ms
881a955	1254.14 ms	1268.43 ms	14.29 ms
d914696	1225.76 ms	1238.83 ms	13.08 ms

App size

Revision	Plain	With Sentry	Diff
efb0147	22.84 KiB	403.52 KiB	380.67 KiB
ecd9ecd	20.76 KiB	420.23 KiB	399.47 KiB
4d68229	20.76 KiB	432.34 KiB	411.58 KiB
608755c	20.76 KiB	436.33 KiB	415.57 KiB
2719ce6	20.76 KiB	435.13 KiB	414.37 KiB
24c8a0f	21.58 KiB	418.69 KiB	397.11 KiB
e998fd0	21.58 KiB	414.59 KiB	393.01 KiB
230ba67	20.76 KiB	427.35 KiB	406.59 KiB
881a955	22.85 KiB	407.63 KiB	384.79 KiB
d914696	21.58 KiB	629.83 KiB	608.25 KiB

[philipphofmann]

LGTM