Update msal-net-token-cache-serialization.md

[bgavrilMS]

This very advanced scenario is too complex to show here. Sample should be good enough.

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[opbld32]

Learn Build status updates of commit bdf889d:

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[Jak-MS]

@jmprieur

• Can you review this PR?
• IMPORTANT: When this content is ready to merge, you must add #sign-off in a comment or the approval may get overlooked.

#label:"aq-pr-triaged" @MicrosoftDocs/public-repo-pr-review-team

[jmprieur]

#sign-off

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@bgavrilMS : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[opbld31]

Learn Build status updates of commit 6636962:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
articles/active-directory/develop/msal-net-token-cache-serialization.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[prmerger-automator[bot]]

PRMerger Results

Issue	Description
File Change Percent	This PR contains file(s) with more than 20% file change.