fixed typo on release date

[badangels88]

The date report "2022" year instead of "2023"

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Learn Build status updates of commit 260413a:

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

Learn Build status updates of commit 9c343a6:

:white_check_mark: Validation status: passed

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mrtk-unity/mrtk3-overview/changelogs/mrtk3-pre-14-changelog.md	:white_check_mark:Succeeded

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[AMollis]

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