Fix installing-the-microsoft-odbc-driver-for-sql-server.md: key verification debian 12

[S7uX]

apt changed the way it verified signature

thx to Philip Z (https://learn.microsoft.com/en-us/answers/questions/1328834/debian-12-public-key-is-not-available)

[prmerger-automator[bot]]

@S7uX : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[learn-build-service-prod[bot]]

Learn Build status updates of commit 62fba05:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
docs/connect/odbc/linux-mac/installing-the-microsoft-odbc-driver-for-sql-server.md	:white_check_mark:Succeeded

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[Court72]

@David-Engel

Can you review the proposed changes?

When the changes are ready for publication, add a #sign-off comment to signal that the PR is ready for the review team to merge.

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

[David-Engel]

#sign-off

[prmerger-automator[bot]]

PR 9793 has been merged from S7uX:patch-1 to MicrosoftDocs:live by Jak-MS.

@S7uX, @David-Engel