Update Helm release cert-manager to <1.15.2

[MathiasPius]

This PR contains the following updates:

Package	Update	Change
cert-manager (source)	patch	<1.15.1 -> <1.15.2

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Release Notes

cert-manager/cert-manager (cert-manager)

### [`v1.15.1`](https://togithub.com/cert-manager/cert-manager/releases/tag/v1.15.1) [Compare Source](https://togithub.com/cert-manager/cert-manager/compare/v1.15.0...v1.15.1) cert-manager is the easiest way to automatically manage certificates in Kubernetes and OpenShift clusters. **🔗 [See v1.15.0](https://togithub.com/cert-manager/cert-manager/releases/tag/v1.15.0) for more information about cert-manager 1.15 and read-before-upgrade info.** #### 📜 Changes since [v1.15.0](https://togithub.com/cert-manager/cert-manager/releases/tag/v1.15.0) ##### Bug or Regression - BUGFIX: fix issue that caused Vault issuer to not retry signing when an error was encountered. ([#​7111](https://togithub.com/cert-manager/cert-manager/issues/7111), [@​inteon](https://togithub.com/inteon)) ##### Other (Cleanup or Flake) - Update github.com/Azure/azure-sdk-for-go/sdk/azidentity to address CVE-2024-35255 ([#​7092](https://togithub.com/cert-manager/cert-manager/issues/7092), [@​ThatsMrTalbot](https://togithub.com/ThatsMrTalbot)) - Bump the go-retryablehttp dependency to fix CVE-2024-6104 ([#​7130](https://togithub.com/cert-manager/cert-manager/issues/7130), [@​SgtCoDFish](https://togithub.com/SgtCoDFish))

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