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Automatic merge from submit-queue (batch tested with PRs 46210, 48607, 46874, 46598, 49240) Make "kubectl version" json format output more readable. **What this PR does / why we need it**: ##39858 adds a flag --output to `kubectl version`, but the json format output is displayed in one line. It's not so readable. This PR fixes it. and - adds a shorthand for `output` - ~~refactors that: if `--short` is specified, `--output` will be ignored~~ **Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #43750 **Special notes for your reviewer**: /cc @php-coder @alejandroEsc **Release note**: ```release-note NONE ```