fix: Remove unused setting from Nutanix CSI chart (#817)

**What problem does this PR solve?**:

**Which issue(s) this PR fixes**:
Fixes #

**How Has This Been Tested?**:
<!--
Please describe the tests that you ran to verify your changes.
Provide output from the tests and any manual steps needed to replicate
the tests.
-->

**Special notes for your reviewer**:
<!--
Use this to provide any additional information to the reviewers.
This may include:
- Best way to review the PR.
- Where the author wants the most review attention on.
- etc.
-->

Author: jimmidyson

charts/cluster-api-runtime-extensions-nutanix/templates/csi/nutanix/manifests/helm-addon-installation.yaml

@@ -26,7 +26,4 @@ data:
       - effect: NoSchedule
         key: node-role.kubernetes.io/control-plane
         operator: Exists
-
-    # TODO Remove this once the Nutanix 3.0 CSI driver is GA.
-    supportedPCVersions: master,fraser-2024.1-stable-pc-0,fraser-2023.4-stable-pc-0,fraser-2024.1-stable-pc-0.1
 {{- end -}}