[stable/{mediawiki}] Change tags/pullPolicy in values and or README (#14740)

Signed-off-by: Carlos Rodriguez Hernandez <crhernandez@bitnami.com>

stable/mediawiki/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: mediawiki
-version: 6.3.3
+version: 6.3.4
 appVersion: 1.32.2
 description: Extremely powerful, scalable software and a feature-rich wiki implementation that uses PHP to process and display data stored in a database.
 home: http://www.mediawiki.org/

stable/mediawiki/README.md

@@ -54,7 +54,7 @@ The following table lists the configurable parameters of the MediaWiki chart and
 | `image.registry`                     | MediaWiki image registry                                    | `docker.io`                                             |
 | `image.repository`                   | MediaWiki Image name                                        | `bitnami/mediawiki`                                     |
 | `image.tag`                          | MediaWiki Image tag                                         | `{TAG_NAME}`                                            |
-| `image.pullPolicy`                   | Image pull policy                                           | `Always`                                                |
+| `image.pullPolicy`                   | Image pull policy                                           | `IfNotPresent`                                          |
 | `image.pullSecrets`                  | Specify docker-registry secret names as an array            | `[]` (does not add image pull secrets to deployed pods) |
 | `mediawikiUser`                      | User of the application                                     | `user`                                                  |
 | `mediawikiPassword`                  | Application password                                        | _random 10 character long alphanumeric string_          |

stable/mediawiki/values.yaml

@@ -18,7 +18,7 @@ image:
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
   ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
   ##
-  pullPolicy: Always
+  pullPolicy: IfNotPresent
   ## Optionally specify an array of imagePullSecrets.
   ## Secrets must be manually created in the namespace.
   ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/