What's Changed

• fix(ImmutableArray serializer): Serializing uninitialized ImmutableArray throws NullReferenceException by @johncrim in https://github.com/protobuf-net/protobuf-net/pull/1183
• Cleanup package dependencies by @pentp in https://github.com/protobuf-net/protobuf-net/pull/1195
• Propose HybridCache service extensions by @mgravell in https://github.com/protobuf-net/protobuf-net/pull/1197
• rev aux libs by @mgravell in https://github.com/protobuf-net/protobuf-net/pull/1206

New Contributors

• @johncrim made their first contribution in https://github.com/protobuf-net/protobuf-net/pull/1183
• @pentp made their first contribution in https://github.com/protobuf-net/protobuf-net/pull/1195

Full Changelog: https://github.com/protobuf-net/protobuf-net/compare/3.2.46...3.2.52