Suppress warning generated by WebUiStaticResource#getRoot

[okumin]

Description

Remove the following warning caused by an extra @Path annotation.

pod/trino-coordinator-0: 2023-07-18T14:17:22.055Z	WARN	main	org.glassfish.jersey.internal.Errors	The following warnings have been detected: WARNING: The (sub)resource method getRoot in io.trino.server.ui.WebUiStaticResource contains empty path annotation.

Additional context and related issues

For your information,

• https://docs.oracle.com/javaee/7/api/javax/ws/rs/Path.html
• https://stackoverflow.com/questions/33513654/warning-the-subresource-method-contains-empty-path-annotation

Release notes

(x) This is not user-visible or docs only and no release notes are required.

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[okumin]

I sent my signed CLA yesterday and am waiting for it to be accepted.

[ebyhr]

@cla-bot check

[cla-bot]

The cla-bot has been summoned, and re-checked this pull request!

[okumin]

I got this PR to be ready to review

[ebyhr]

No requested change. "Suppress warning ...' might be a little misleading for some developers. When I see only the title, I expect adding @SuppressWarnings annotation or //noinspection comment. We could change to Remove @Path with root to suppress warning ...