Merge pull request #1086 from flatcar/release/helm-v1.4.0

release(helm): bump app to v2.11.0 and charts to v1.4.0

Author: ervcz

charts/nebraska/Chart.yaml

@@ -19,8 +19,8 @@ sources:
 maintainers:
   - name: kinvolk
     url: https://kinvolk.io/
-version: 1.3.0
-appVersion: "2.10.0"
+version: 1.4.0
+appVersion: "2.11.0"
 
 dependencies:
   - name: postgresql