chore: Fix a PR link in the changelog file

Author: poljar

crates/matrix-sdk-crypto/CHANGELOG.md

@@ -17,7 +17,7 @@ All notable changes to this project will be documented in this file.
 - Remove a wildcard enum variant import which breaks compilation if used with
   `tracing-attributes` version `0.1.29`. This is a workaround for a bug in
   `tracing-attributes`.
-  ([#5190](https://github.com/matrix-org/matrix-rust-sdk/issues/5190)) ([#5191](https://github.com/matrix-org/matrix-rust-sdk/issues/5190)) ([#5193](https://github.com/matrix-org/matrix-rust-sdk/issues/5193))
+  ([#5190](https://github.com/matrix-org/matrix-rust-sdk/issues/5190)) ([#5191](https://github.com/matrix-org/matrix-rust-sdk/issues/5191)) ([#5193](https://github.com/matrix-org/matrix-rust-sdk/issues/5193))
 
 ## [0.11.0] - 2025-04-11