Staging josh blog images (#1669)

* Update content/posts/solana-changelog-agave-v4-1-0-rpc-2-0-and-alpenglow

* Update content/posts/solana-changelog-july-9-2026

* chore(media): auto-format media content

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: joshyote

apps/media/content/posts/solana-changelog-agave-v4-1-0-rpc-2-0-and-alpenglow.mdx

@@ -2,7 +2,7 @@
 title: "Solana Changelog: Agave v4.1.0, RPC 2.0, and Alpenglow"
 status: published
 heroImage: >-
-  /uploads/posts/solana-changelog-agave-v4-1-0-rpc-2-0-and-alpenglow/heroImage.webp
+  /uploads/posts/solana-changelog-agave-v4-1-0-rpc-2-0-and-alpenglow/heroImage.png
 description: >-
   Agave v4.1.0, Solana Kit v7.0.0, Cloudbreak RPC methods, and Alpenglow
   feature-flag work led this week’s Solana engineering updates.