argocd: update dependency argoproj/argo-cd to v2.12.4

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
argoproj/argo-cd	patch	v2.12.3 -> v2.12.4

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Release Notes

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

### [`v2.12.4`](https://redirect.github.com/argoproj/argo-cd/compare/v2.12.3...v2.12.4) [Compare Source](https://redirect.github.com/argoproj/argo-cd/compare/v2.12.3...v2.12.4)

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