Install instructions give error at step to install redis on mac

[AmandaBirmingham]

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The install instructions at

https://github.com/qiita-spots/qiita/blob/4492c3d53027a9387931b2449a705dd3b1c8f09f/INSTALL.md?plain=1#L119

give the command brew install homebrew/versions/redis28 but Homebrew 4.1.4 (current version as of 08/11/2023) gives the error: Error: homebrew/versions was deprecated. This tap is now empty and all its contents were either deleted or migrated.

@charles-cowart has indicated that it should be ok to use the latest version of redis instead (current up around 7.0), in which case the command in the install could change to: brew install redis