[MSAL] Update proguard rules, Fixes AB#3340920

[mohitc1]

Fixes AB#3340920

Common: AzureAD/microsoft-authentication-library-common-for-android#2756

RUn: https://identitydivision.visualstudio.com/Engineering/_build/results?buildId=1532428&view=results

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[Copilot]

Pull Request Overview

Updates ProGuard rules to fix build issues by adding new -dontwarn directives and modifying existing keep rules. The changes resolve compilation warnings related to Google Crypto Tink and BouncyCastle dependencies.

• Added -dontwarn rules for Google Crypto Tink and BouncyCastle classes to suppress warnings
• Modified ProGuard keep rules to remove exclusions and obfuscation allowance
• Updated common submodule reference

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
testapps/testapp/proguard-rules.pro	Added -dontwarn directives for crypto libraries
msal/consumer-rules.pro	Removed class exclusions and obfuscation allowance from keep rules
common	Updated submodule commit reference
changelog	Added entry documenting the ProGuard rules update

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