chore(apps): update icons (#3156)

* chore(apps): update icons

* bump everything

charts/stable/kopia/Chart.yaml

@@ -6,7 +6,7 @@ dependencies:
   version: 10.4.4
 description: Kopia is a simple, cross-platform tool for managing encrypted backups in the cloud. It provides fast, incremental backups, secure, client-side end-to-end encryption, compression and data deduplication.
 home: https://github.com/truecharts/apps/tree/master/charts/incubator/kopia
-icon: https://truecharts.org/img/appicons/kopia.png
+icon: https://truecharts.org/img/chart-icons/kopia.png
 keywords:
 - backup
 kubeVersion: '>=1.16.0-0'
@@ -19,7 +19,7 @@ sources:
 - https://kopia.io/docs/installation/#docker-images
 - https://hub.docker.com/r/kopia/kopia
 - https://github.com/kopia/kopia
-version: 2.0.20
+version: 2.0.21
 annotations:
   truecharts.org/catagories: |
     - utility