### Improvements
- [codegen/go] - Remove `ResourcePtr` types from generated SDKs. Besides being
unnecessary--`Resource` types already accommodate `nil` to indicate the lack of
a value--the implementation of `Ptr` types for resources was incorrect, making
these types virtually unusable in practice.
[#8449](https://github.com/pulumi/pulumi/pull/8449)
### Bug Fixes
- [codegen/go] - Respect default values in Pulumi object types.
[#8411](https://github.com/pulumi/pulumi/pull/8400)