fix: correct generic type syntax in IPinApi.ListAsync release notes

Author: Arlodotexe

src/IpfsCore.csproj

@@ -33,7 +33,7 @@
 --- 0.8.0 ---
 [Breaking]
 Pin API alignment with Kubo 0.37.0:
-IPinApi.ListAsync now returns IAsyncEnumerable<PinListItem> and supports PinListOptions (filter by name, type direct/indirect/recursive/all, recurse, stream).
+IPinApi.ListAsync now returns IAsyncEnumerable{PinListItem} and supports PinListOptions (filter by name, type direct/indirect/recursive/all, recurse, stream).
 IPinApi.AddAsync now accepts PinAddOptions (replaces the recursive bool parameter).
 Added overload AddAsync with IProgress<BlocksPinnedProgress> for streaming pin progress.