wkd: update kiwigrid/k8s-sidecar Docker tag to v1.25.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
kiwigrid/k8s-sidecar	Kustomization	patch	1.25.1 -> 1.25.2

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Release Notes

kiwigrid/k8s-sidecar (kiwigrid/k8s-sidecar)

### [`v1.25.2`](https://togithub.com/kiwigrid/k8s-sidecar/releases/tag/1.25.2) [Compare Source](https://togithub.com/kiwigrid/k8s-sidecar/compare/1.25.1...1.25.2) #### 📦 Dependencies - build(deps): bump python from 3.11.5-alpine3.18 to 3.12.0-alpine3.18 - PR: [#​309](https://togithub.com/kiwigrid/k8s-sidecar/issues/309)

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