Update dev with release/1.6.1

[ameyapat]

Proposed changes

Update changes from 1.6.1 in dev

Type of change

• [x] Feature work
• [ ] Bug fix
• [ ] Documentation
• [ ] Engineering change
• [ ] Test
• [ ] Logging/Telemetry

Risk

• [ ] High – Errors could cause MAJOR regression of many scenarios. (Example: new large features or high level infrastructure changes)
• [ ] Medium – Errors could cause regression of 1 or more scenarios. (Example: somewhat complex bug fixes, small new features)
• [x] Small – No issues are expected. (Example: Very small bug fixes, string changes, or configuration settings changes)

Additional information

[ameyapat]

Cloned PR for amepatil/update-dev-with-1.6.1

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AI description (iteration 1)

PR Classification

Code cleanup and test maintenance

PR Summary

This pull request focuses on cleaning up and maintaining test code, including commenting out flaky tests and updating version numbers.

• MSIDThrottlingServiceIntegrationTests.m: Commented out flaky unit tests.
• MSIDSilentControllerIntegrationTests.m: Added a new test for network failure retry logic.
• MSIDTestSwizzle.m: Added a description method and a method to get current monkey patches.
• MSIDThrottlingModel429Test.m and MSIDThrottlingModelNonRecoverableServerError.m: Removed swizzle stack management.
• Updated version numbers in Info.plist, CHANGELOG.md, and Package.swift.