chore(apps): update icons (#3156)

* chore(apps): update icons

* bump everything

charts/stable/prometheus/Chart.yaml

@@ -14,7 +14,7 @@ dependencies:
   version: 3.1.1
 deprecated: false
 description: kube-prometheus-stack collects Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator.
-icon: https://truecharts.org/img/appicons/prometheus.png
+icon: https://truecharts.org/img/chart-icons/prometheus.png
 home: https://github.com/truecharts/apps/tree/master/charts/core/prometheus
 keywords:
 - metrics
@@ -28,7 +28,7 @@ sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
 type: application
-version: 4.0.28
+version: 4.0.29
 annotations:
   truecharts.org/catagories: |
     - metrics