feat: re-enable `require-image-signature` policy

General MR

Summary

Re-enables the kyverno policy require-image-signature after some enhancements were made to the kyverno-policies helm chart.

Issues

relates #1821 (closed) relates big-bang/product/packages/kyverno-policies#9 (closed) closes #1777 (closed)

added kindenhancement priority6 statusreview labels

assigned to @noahbirrer

changed the description

depends on !3528 (merged)

changed the description

mentioned in issue #1777 (closed)

removed statusreview label

added statusdoing label

mentioned in issue big-bang/product/packages/kyverno-policies#9 (closed)

added 23 commits

• 310194d3...29ed1bf3 - 22 commits from branch master
• 4dd85d68 - Merge branch 'master' into 1777-kyverno-policy-verify-ib-image

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added 3 commits

• 4dd85d68...b26d5e74 - 2 commits from branch master
• 3c0169ad - Merge branch 'master' into 1777-kyverno-policy-verify-ib-image

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marked this merge request as ready

added statusreview label and removed statusdoing label

requested review from @ryan.thompson.44, @michaelmartin, @chris.oconnell, and @ryan.j.garcia

@andrewshoell @rgsjustins : You have been tagged in this merge request for the purpose of conducting secondary review.

approved this merge request

merged

mentioned in commit e481deff

changed milestone to %2.17.0