[stable/sonarqube] missing documentation for existingClaim (#11444)

* [stable/sonarqube] Add missing documentation for persistence.existingClaim

Signed-off-by: Jannis Oeltjen <oss@jcoeltjen.de>

* [stable/sonarqube] bump version

Signed-off-by: Jannis Oeltjen <oss@jcoeltjen.de>

* [stable/sonarqube] Remove trailing whitespaces in values.yml

Signed-off-by: Jannis Oeltjen <oss@jcoeltjen.de>

stable/sonarqube/Chart.yaml

@@ -1,6 +1,6 @@
 name: sonarqube
 description: Sonarqube is an open sourced code quality scanning tool
-version: 0.14.0
+version: 0.14.1
 appVersion: 7.6
 keywords:
   - coverage

stable/sonarqube/README.md

@@ -55,6 +55,7 @@ The following table lists the configurable parameters of the Sonarqube chart and
 | `service.loadBalancerSourceRanges`          | Kubernetes service LB Allowed inbound IP addresses | 0.0.0.0/0                            |
 | `service.loadBalancerIP`                    | Kubernetes service LB Optional fixed external IP   | None                                       |
 | `persistence.enabled`                       | Flag for enabling persistent storage      | false                                      |
+| `persistence.existingClaim`                 | Do not create a new PVC but use this one  | None                                       |
 | `persistence.storageClass`                  | Storage class to be used                  | "-"                                        |
 | `persistence.accessMode`                    | Volumes access mode to be set             | `ReadWriteOnce`                            |
 | `persistence.size`                          | Size of the volume                        | None                                     |

stable/sonarqube/values.yaml

@@ -90,6 +90,10 @@ resources: {}
 #  memory: 128Mi
 persistence:
   enabled: false
+  ## Specify an existing volume claim instead of creating a new one.
+  ## When using this option all following options like storageClass, accessMode and size are ignored.
+  # existingClaim:
+
   ## If defined, storageClassName: <storageClass>
   ## If set to "-", storageClassName: "", which disables dynamic provisioning
   ## If undefined (the default) or set to null, no storageClassName spec is