chore(apps): update icons (#3156)

* chore(apps): update icons

* bump everything

charts/stable/xbackbone/Chart.yaml

@@ -10,7 +10,7 @@ dependencies:
   version: 3.0.29
 description: "XBackBone is a simple, self-hosted, lightweight PHP file manager"
 home: https://github.com/truecharts/apps/tree/master/charts/stable/xbackbone
-icon: https://truecharts.org/img/appicons/xbackbone.png
+icon: https://truecharts.org/img/chart-icons/xbackbone.png
 keywords:
 - xbackbone
 - xshare
@@ -23,7 +23,7 @@ name: xbackbone
 sources:
 - https://github.com/SergiX44/XBackBone
 - https://hub.docker.com/r/pe46dro/xbackbone-docker
-version: 3.0.14
+version: 3.0.15
 annotations:
   truecharts.org/catagories: |
     - files