doc: add PR reference

prtest:full

Signed-off-by: Roman Volosatovs <rvolosatovs@riseup.net>

Author: rvolosatovs

RELEASES.md

@@ -8,6 +8,7 @@ Released 2025-07-18.
   [CVE-2025-53901](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-fm79-3f68-h2fc).
 
 * Fix a panic in the preview1 adapter caused by guests using `fd_renumber`.
+  [#11277](https://github.com/bytecodealliance/wasmtime/pull/11277)
 
 ## 33.0.1