chore(apps): update icons (#3156)

* chore(apps): update icons

* bump everything

charts/stable/inventree/Chart.yaml

@@ -10,7 +10,7 @@ dependencies:
   version: 8.0.30
 description: InvenTree is an open-source Inventory Management System which provides powerful low-level stock control and part tracking.
 home: https://github.com/truecharts/apps/tree/master/charts/incubator/inventree
-icon: https://truecharts.org/img/appicons/inventree.png
+icon: https://truecharts.org/img/chart-icons/inventree.png
 keywords:
 - inventory
 - inventree
@@ -23,7 +23,7 @@ name: inventree
 sources:
 - https://inventree.readthedocs.io
 - https://github.com/inventree/InvenTree
-version: 3.0.15
+version: 3.0.16
 annotations:
   truecharts.org/catagories: |
     - utilities