[kube-state-metrics] Bump to v2.15.0 (#5300)

Signed-off-by: Manuel Rüger <manuel@rueg.eu>

Author: mrueg

charts/kube-state-metrics/Chart.yaml

@@ -7,8 +7,8 @@ keywords:
   - prometheus
   - kubernetes
 type: application
-version: 5.29.0
-appVersion: 2.14.0
+version: 5.30.0
+appVersion: 2.15.0
 home: https://github.com/kubernetes/kube-state-metrics/
 sources:
   - https://github.com/kubernetes/kube-state-metrics/