Update blog-posts-v2.js

[echen-adobe]

Summary

Briefly describe the features or fixes introduced in this PR.

Makes the social tag of blog posts update itself with the section names used with content toggle v2

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Jira Ticket

Resolves: https://jira.corp.adobe.com/browse/MWPW-184129

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Test URLs

Env	URL
Before	https://main--da-express-milo--adobecom.aem.page/express/drafts/echen/blog-tabs?tab=1
After	https://blog-posts-v2-ct--da-express-milo--adobecom.aem.page/express/drafts/echen/blog-tabs?tab=1

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Verification Steps

• Steps to reproduce the issue or view the new feature.
• What to expect before and after the change.
• Visit the feature branch and verify that changing the tabs changes the content of the social tag element in the blog posts block.

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Potential Regressions

• https://blog-posts-v2-ct--da-express-milo--adobecom.aem.page/express/drafts/echen/blog-tabs?tab=1

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Additional Notes

(If applicable) Add context, related PRs, or known issues here.

[aem-code-sync]

	Page	Scores	Audits
📱	/express/drafts/echen/blog-tabs?tab=1
🖥️	/express/drafts/echen/blog-tabs?tab=1