fix(session-replay): Cherry-pick session replay masking fixes from main

[philprime]

This PR cherry-picks 10 commits from main branch related to session replay masking fixes:

Fixes:

• fix(session-replay): Update rendering method for fast view rendering #6360 - Update rendering method for fast view rendering
• fix(session-replay): Extend masking and focus masking on sensitive information #6292 - Extend masking and focus masking on sensitive information
• fix(session-replay): Fix conversion of frame rate to time interval #6623 - Fix conversion of frame rate to time interval
• fix(session-replay): Include layer background color when checking if a view is opaque #6629 - Include layer background color when checking if a view is opaque

Tests:

• test(session-replay): Add masking tests for common cases #6567 - Add masking tests for common cases
• test(session-replay): Add masking tests for React Native views #6568 - Add masking tests for React Native views
• test(session-replay): Add masking tests for edge cases #6569 - Add masking tests for edge cases
• test(session-replay): Add masking tests for UIKit views #6570 - Add masking tests for UIKit views
• test(session-replay): Add masking tests for special views #6571 - Add masking tests for special views

Maintenance:

• chore(tests): Remove snapshot testing to reduce repository size #6631 - Remove snapshot testing to reduce repository size

Resolved:

• Merge conflict in SentryUIRedactBuilderTests+Common.swift
• Updated clang-format version to 21.1.5
• Cleaned up CHANGELOG to remove unrelated entries

#skip-changelog

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
4067	1	4066	25

View the top 1 failed test(s) by shortest run time

iOS_Swift_UITests.LaunchUITests::testLoremIpsum

Stack Traces | 0s run time

.../iOS-Swift/iOS-Swift-UITests/UITestHelpers.swift:5 - Failed to get matching snapshots: Timed out while evaluating UI query.

To view more test analytics, go to the Test Analytics Dashboard
_{📋 Got 3 mins? Take this short survey to help us improve Test Analytics.}

[itaybre]

LGTM, I am surprised the sdk.json changes were only a couple lines