Update Helm release cert-manager to v1.12.2

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
cert-manager	patch	v1.12.1 -> v1.12.2

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Release Notes

cert-manager/cert-manager

### [`v1.12.2`](https://togithub.com/cert-manager/cert-manager/releases/tag/v1.12.2) [Compare Source](https://togithub.com/cert-manager/cert-manager/compare/v1.12.1...v1.12.2) #### Changes by Kind ##### Uncategorized - BUGFIX: `cmctl check api --wait 0` exited without output; we now make sure we perform the API check at least once ([#​6116](https://togithub.com/cert-manager/cert-manager/issues/6116), [@​jetstack-bot](https://togithub.com/jetstack-bot))

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[sonarcloud[bot]]

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[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information