Identifies snippets that aren't used. For example, this check fails when Theme Check can't find a
render tag that uses the snippet.
Auto-correctionAnchor link to section titled "Auto-correction"
Theme Check can correct this error using the
--auto-correct flag. When the flag is specified, Theme Check automatically deletes the unused snippet file.
Disabling this checkAnchor link to section titled "Disabling this check"
This check is safe to disable.