Clean CHANGELOG_PENDING.md after v3.17.0 release
### Improvements
-- [cli] - Reformat error message string in `sdk/go/common/diag/errors.go`.
- [#8284](https://github.com/pulumi/pulumi/pull/8284)
### Bug Fixes
-- [sdk/go] - Respect implicit parents in alias resolution.
- [#8288](https://github.com/pulumi/pulumi/pull/8288)
-
-- Clarify error message string in `sdk/go/common/diag/errors.go`.
- [#8284](https://github.com/pulumi/pulumi/pull/8284)
-
-- [cli] - Add `--json` flag to `up`, `destroy` and `refresh`.
-
- Passing the `--json` flag to `up`, `destroy` and `refresh` will stream JSON events from the engine to stdout.
- For `preview`, the existing functionality of outputting a JSON object at the end of preview is maintained.
- However, the streaming output can be extended to `preview` by using the `PULUMI_ENABLE_STREAMING_JSON_PREVIEW` environment variable.
-
- [#8275](https://github.com/pulumi/pulumi/pull/8275)
-
-- [sdk/python] - Expand dependencies when marshaling output values.
- [#8301](https://github.com/pulumi/pulumi/pull/8301)
-
-- [codegen/go] - Interaction between the `plain` and `default` tags of a type.
- [#8254](https://github.com/pulumi/pulumi/pull/8254)
-
-- [sdk/dotnet] - Fix a race condition when detecting exceptions in stack creation.
- [#8294](https://github.com/pulumi/pulumi/pull/8294)
-
-- [sdk/go] - Fix regression marshaling assets/archives.
- [#8290](https://github.com/pulumi/pulumi/pull/8290)
-
-- [sdk/dotnet] - Don't panic on schema mismatches.
- [#8286](https://github.com/pulumi/pulumi/pull/8286)
-
-- [codegen/python] - Fixes issue with `$fn_output` functions failing in
- preview when called with unknown arguments.
- [#8320](https://github.com/pulumi/pulumi/pull/8320)
