Update dependency argoproj/argo-cd to v2.12.6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
argoproj/argo-cd	Kustomization	patch	v2.12.4 -> v2.12.6

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[!WARNING] Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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Release Notes

argoproj/argo-cd (argoproj/argo-cd)

### [`v2.12.6`](https://redirect.github.com/argoproj/argo-cd/compare/v2.12.5...v2.12.6) [Compare Source](https://redirect.github.com/argoproj/argo-cd/compare/v2.12.5...v2.12.6) ### [`v2.12.5`](https://redirect.github.com/argoproj/argo-cd/compare/v2.12.4...v2.12.5) [Compare Source](https://redirect.github.com/argoproj/argo-cd/compare/v2.12.4...v2.12.5)

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Configuration

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