Bump kiwigrid/k8s-sidecar from 1.29.0 to 1.29.1 in /cost-analyzer (#3823

)

Bumps [kiwigrid/k8s-sidecar](https://github.com/kiwigrid/k8s-sidecar) from 1.29.0 to 1.29.1.
- [Release notes](https://github.com/kiwigrid/k8s-sidecar/releases)
- [Commits](kiwigrid/k8s-sidecar@1.29.0...1.29.1)

---
updated-dependencies:
- dependency-name: kiwigrid/k8s-sidecar
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

cost-analyzer/values.yaml

@@ -2115,7 +2115,7 @@ grafana:
   sidecar:
     image:
       repository: ghcr.io/kiwigrid/k8s-sidecar
-      tag: 1.29.0
+      tag: 1.29.1
       pullPolicy: IfNotPresent
     resources: {}
     dashboards: