[minor][feature] MSAL sample app: Add execution flow support for acquireTokenInteractive and acquireTokenSilent and update submodule

[kaisong1990]

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Additional information

AB#3407672

[azure-pipelines]

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[Copilot]

Pull request overview

Adds execution-flow logging support to the MSAL sample app’s interactive and silent token acquisition flows (macOS + iOS) and updates the IdentityCore submodule.

Changes:

• Registered per-request correlation IDs and used MSIDExecutionFlowLogger to retrieve/flush execution flows after token operations.
• Extended result/error rendering to include executionFlow output.
• Updated MSAL/IdentityCore submodule reference.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 5 comments.

File	Description
MSAL/test/app/mac/MSALAcquireTokenViewController.m	Adds correlation IDs + execution-flow logging around interactive/silent flows and surfaces execution-flow in UI output.
MSAL/test/app/ios/MSALTestAppAcquireTokenViewController.m	Adds correlation IDs + execution-flow logging around interactive/silent flows and surfaces execution-flow in UI output.
MSAL/IdentityCore	Updates submodule commit to pick up IdentityCore changes needed for execution-flow logging.