Updated jquery UI version to the latest 1.14.2

[nutanlagad020]

I have updated the jQuery UI to the latest version, v1.14.2

Ticket: https://core.trac.wordpress.org/ticket/62757

[github-actions]

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Props nutanlagad20.

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[github-actions]

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[github-actions]

A commit was made that fixes the Trac ticket referenced in the description of this pull request.

SVN changeset: 62747
GitHub commit: 5bb714a

This PR will be closed, but please confirm the accuracy of this and reopen if there is more work to be done.