Add Blog Post for Volume Populator GA

[sunnylovestiramisu]

Description

Blog post for volume populator GA, waiting for kubernetes/kubernetes#129770

Issue

#49541

Closes: #

/hold

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign sftim for approval. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• content/en/blog/OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[netlify]

✅ Pull request preview available for checking

Built without sensitive environment variables

Name	Link
🔨 Latest commit	609d408
🔍 Latest deploy log	https://app.netlify.com/sites/kubernetes-io-main-staging/deploys/6792d02c4966490008a10c6c
😎 Deploy Preview	https://deploy-preview-49542--kubernetes-io-main-staging.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[dipesh-rawat]

We prefer use of site-relative links where feasible.

Suggested change

	To try it out, please follow the [steps](https://kubernetes.io/blog/2022/05/16/volume-populators-beta/#trying-it-out) in the previous beta blog.
	To try it out, please follow the [steps](/blog/2022/05/16/volume-populators-beta/#trying-it-out) in the previous beta blog.