docs: update registry agents (#1889)

Co-authored-by: benbrandt <2111074+benbrandt@users.noreply.github.com>

Author: acp-release-bot[bot]

docs/get-started/registry.mdx

@@ -135,7 +135,7 @@ Visit [the registry repository on GitHub](https://github.com/agentclientprotocol
   >
     Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more
 
-    **3.0.51**, <a href="https://github.com/cline/cline"><Icon icon="github" /></a>
+    **3.0.52**, <a href="https://github.com/cline/cline"><Icon icon="github" /></a>
 
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@@ -696,7 +696,7 @@ Visit [the registry repository on GitHub](https://github.com/agentclientprotocol
   >
     Harn runs .harn agent pipelines as a native ACP coding agent over stdio.
 
-    **0.10.64**, <a href="https://github.com/burin-labs/harn"><Icon icon="github" /></a>
+    **0.10.65**, <a href="https://github.com/burin-labs/harn"><Icon icon="github" /></a>
 
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