Update cache-how-to-redis-cli-tool.md

[sneakernuts]

Outdated hyperlink fixed

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[Court72]

@flang-msft

Can you review the proposed changes?

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

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

[flang-msft]

@sneakernuts - Thanks for your contributions to the documentation. I have approved this and will enter our publishing pipeline.

[flang-msft]

#sign-off