Add changelog and update docs

docs/solr-cloud/solr-cloud-crd.md

@@ -61,8 +61,9 @@ These options can be found in `SolrCloud.spec.dataStorage`
   - **`pvcTemplate`** - The template of the PVC to use for the solr data PVCs. By default the name will be "data".
     Only the `pvcTemplate.spec` field is required, metadata is optional.
 
-    Note: This template cannot be changed unless the SolrCloud is deleted and recreated.
-    This is a [limitation of StatefulSets and PVCs in Kubernetes](https://github.com/kubernetes/enhancements/issues/661).
+    Note: Currently, [Kubernetes does not support PVC resizing (expanding) in StatefulSets](https://github.com/kubernetes/enhancements/issues/661).
+    However, The Solr Operator will manage the PVC expansion for users until this is supported by default in Kubernetes.
+    Therefore the `pvcTemplate.spec` can have an update to `pvcTemplate.spec.resources.requests`, but all other fields should be considered immutable.
 - **`ephemeral`**
 
   There are two types of ephemeral volumes that can be specified.

docs/upgrade-notes.md

@@ -124,7 +124,7 @@ _Note that the Helm chart version does not contain a `v` prefix, which the downl
 ### v0.8.0
 - **The minimum supported Solr version is now 8.11**
   If you are unable to use a newer version of Solr, please install the `v0.7.1` version of the Solr Operator.
-  However, it is strongly suggested to upgrade to newer versions of Solr that are actively supported.q
+  However, it is strongly suggested to upgrade to newer versions of Solr that are actively supported.
   See the [version compatibility matrix](#solr-versions) for more information.
 
 - **Kubernetes support is now limited to 1.22+.**  

helm/solr/Chart.yaml

@@ -42,15 +42,12 @@ annotations:
   # Allowed syntax is described at: https://artifacthub.io/docs/topics/annotations/helm/#example
   artifacthub.io/changes: |
     - kind: added
-      description: Addition 1
+      description: Allow resizing (expanding) of persistent data PVCs
       links:
         - name: Github Issue
-          url: https://github.com/issue-url
-    - kind: changed
-      description: Change 2
-      links:
+          url: https://github.com/apache/solr-operator/issues/709
         - name: Github PR
-          url: https://github.com/pr-url
+          url: https://github.com/apache/solr-operator/pull/712
   artifacthub.io/containsSecurityUpdates: "false"
   artifacthub.io/recommendations: |
     - url: https://artifacthub.io/packages/helm/apache-solr/solr-operator