Merge pull request #50919 from wongma7/mount-options

Automatic merge from submit-queue (batch tested with PRs 50919, 51410, 50099, 51300, 50296)

Take mount options to GA by adding PV.spec.mountOptions

**What this PR does / why we need it**: Implements https://github.com/kubernetes/community/pull/771

issue: https://github.com/kubernetes/features/issues/168

**Special notes for your reviewer**:

TODO:
- ~StorageClass mountOptions~

As described in proposal, this adds PV.spec.mountOptions + mountOptions parameter to every plugin that is both provisionable & supports mount options.

(personally, even having done all the work already, i don't agree w/ the proposal that mountOptions should be SC parameter but... :))

**Release note**:

```release-note
Add mount options field to PersistentVolume spec
```

docs/api-reference/v1/definitions.html

@@ -7678,6 +7678,13 @@ Examples:<br>
 <td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
 <td class="tableblock halign-left valign-top"></td>
 </tr>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock">mountOptions</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">A list of mount options, e.g. ["ro", "soft"]. Not validated - mount will simply fail if one is invalid. More info: <a href="https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options">https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options</a></p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">string array</p></td>
+<td class="tableblock halign-left valign-top"></td>
+</tr>
 </tbody>
 </table>