rules yaml files updated as per yaml linting conditions

[h4l0gen]

What type of PR is this?

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/kind feature

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area rules

/area registry

/area build

/area documentation

Proposed rule maturity level

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/area maturity-stable

/area maturity-incubating

/area maturity-sandbox

/area maturity-deprecated

What this PR does / why we need it: to pass yaml lint workflow test. Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer: