bugfix: Designate specific versions of child charts.

Intent is to drive deployment of updated `cubejs` & `cubestore` charts.
Also bump version of `cube-stack` chart to ensure consumers get the
change.

charts/cube-stack/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: cube-stack
 description: Cube Stack is an Umbrella Chart that contains everything needed to run Cube in production.
 type: application
-version: 0.1.2
+version: 0.1.3
 appVersion: "0.31.6"
 keywords:
   - cubejs
@@ -17,11 +17,11 @@ sources:
   - https://github.com/cube-js/cube.js
 dependencies:
   - name: cubejs
-    version: "0.1.*"
+    version: "0.1.2"
     repository: https://www.pelo.tech/charts/
     condition: global.cubejs.enabled
   - name: cubestore
-    version: "0.1.*"
+    version: "0.1.1"
     repository: https://www.pelo.tech/charts/
     condition: global.cubestore.enabled
   - name: redis