chore(backend): bump appVersion to 0.6.1

Author: SIMULATAN

backend/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: backend
-version: 0.6.0
+version: 0.7.0
 description: Backend of the Snoty application suite
 type: application
 home: https://snoty.me
@@ -12,7 +12,7 @@ maintainers:
     email: [email protected]
     url: https://github.com/SIMULATAN
 icon: https://avatars.githubusercontent.com/u/163506575
-appVersion: "0.2.0"
+appVersion: "0.6.1"
 dependencies:
   - name: common
     version: 2.x.x