Fix: Session replay opacity animation masking

[brustolin]

📜 Description

Animated opacity was not being properly masked

💚 How did you test it?

Sample and Unit test

📝 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]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1217.76 ms	1230.67 ms	12.92 ms
Size	22.30 KiB	730.76 KiB	708.46 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
9fa25c2	1211.88 ms	1228.36 ms	16.48 ms
86660d6	1325.72 ms	1365.02 ms	39.30 ms
4d3df92	1218.27 ms	1248.30 ms	30.03 ms
2d35ccb	1220.40 ms	1239.16 ms	18.77 ms
742d4b6	1230.41 ms	1247.23 ms	16.83 ms
2124551	1246.10 ms	1254.84 ms	8.74 ms
ecd9ecd	1241.28 ms	1260.35 ms	19.07 ms
0d32275	1230.96 ms	1237.90 ms	6.94 ms
0204c72	1230.35 ms	1242.04 ms	11.69 ms
340fb46	1224.60 ms	1239.27 ms	14.67 ms

App size

Revision	Plain	With Sentry	Diff
9fa25c2	22.85 KiB	407.44 KiB	384.59 KiB
86660d6	21.58 KiB	682.92 KiB	661.34 KiB
4d3df92	22.85 KiB	413.45 KiB	390.60 KiB
2d35ccb	21.58 KiB	705.96 KiB	684.38 KiB
742d4b6	21.58 KiB	546.20 KiB	524.62 KiB
2124551	22.85 KiB	411.69 KiB	388.84 KiB
ecd9ecd	20.76 KiB	420.23 KiB	399.47 KiB
0d32275	22.84 KiB	403.14 KiB	380.29 KiB
0204c72	21.58 KiB	540.04 KiB	518.46 KiB
340fb46	21.58 KiB	418.78 KiB	397.20 KiB

Previous results on branch: fix/opacity-animation-masking

Startup times

Revision	Plain	With Sentry	Diff
a8ee352	1229.30 ms	1250.04 ms	20.74 ms
ce58ae6	1233.63 ms	1251.85 ms	18.22 ms

App size

Revision	Plain	With Sentry	Diff
a8ee352	22.30 KiB	730.73 KiB	708.43 KiB
ce58ae6	22.30 KiB	730.76 KiB	708.45 KiB

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.589%. Comparing base (01bdff8) to head (f7faf5e).
Report is 1 commits behind head on main.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #4532       +/-   ##
=============================================
+ Coverage   91.533%   91.589%   +0.055%     
=============================================
  Files          614       615        +1     
  Lines        69747     69934      +187     
  Branches     24880     25058      +178     
=============================================
+ Hits         63842     64052      +210     
+ Misses        5812      5788       -24     
- Partials        93        94        +1     

Files with missing lines	Coverage Δ
Sources/Swift/Tools/UIRedactBuilder.swift	93.721% <100.000%> (ø)
Tests/SentryTests/UIRedactBuilderTests.swift	100.000% <100.000%> (ø)

... and 36 files with indirect coverage changes

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[philipphofmann]

LGTM, some questions about the tests.