livecheck: skip formula even if quiet

[SeekingMeaning]

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It was discovered in Homebrew/homebrew-core/pull/60897 that running brew livecheck --quiet overrides any skips for e.g. versioned formulae. This PR moves a few return statements to always execute regardless of whether or not --quiet is passed as an argument.

[nandahkrishna]

Thanks @SeekingMeaning, the changes seem right to me.

[MikeMcQuaid]

Thanks @SeekingMeaning!