Pulumi

- Fix a problem where `pulumi import` could panic on an import error due to missing error message.
[5884](https://github.com/pulumi/pulumi/pull/5884)
- Correct the system name detected for Jenkins CI. [5891](https://github.com/pulumi/pulumi/pull/5891)

- Fix python execution for users running Python installed through the Windows App Store
on Windows 10 [5874](https://github.com/pulumi/pulumi/pull/5874)

- Fix errors when running `pulumi` in Windows-based CI environments.
[5879](https://github.com/pulumi/pulumi/issues/5879)

- Fix a problem where `pulumi import` could panic on importing arrays and sets, due to
incorrect array resizing logic. [5872](https://github.com/pulumi/pulumi/pull/5872).

- Address potential issues when running multiple `pulumi` processes concurrently.
[5857](https://github.com/pulumi/pulumi/pull/5857)

- Automatically install missing Python dependencies.
[5787](https://github.com/pulumi/pulumi/pull/5787)

- [cli] Ensure `pulumi stack change-secrets-provider` allows rotating the key for a passphrase provider
[5865](https://github.com/pulumi/pulumi/pull/5865/)

- [sdk/python] Add deserialization support for enums.
[5615](https://github.com/pulumi/pulumi/pull/5615)

- Correctly rename `Pulumi.*.yaml` stack files during a rename that includes an
organization in its name [5812](https://github.com/pulumi/pulumi/pull/5812).

- Respect `PULUMI_PYTHON_CMD` in scripts.
[5782](https://github.com/pulumi/pulumi/pull/5782)

- Add `PULUMI_BACKEND_URL` environment variable to configure the state backend.
[5789](https://github.com/pulumi/pulumi/pull/5789)

- [sdk/dotnet] Add support for dependency injection into TStack instance by adding an overload to `Deployment.RunAsync`. The overload accepts an `IServiceProvider` that is used to create the instance of TStack. Also added a new method `Deployment.TestWithServiceProviderAsync` for testing stacks that use dependency injection.
[5723](https://github.com/pulumi/pulumi/pull/5723/)

- [cli] Ensure `pulumi stack change-secrets-provider` allows rotating the key in Azure KeyVault
[5842](https://github.com/pulumi/pulumi/pull/5842/)

- Propagate secretness of provider configuration through to the statefile. This ensures
that any configuration values marked as secret (i.e. values set with
`pulumi config set --secret`) that are used as inputs to providers are encrypted
before they are stored.
[5742](https://github.com/pulumi/pulumi/pull/5742)

- Fix a bug that could prevent `pulumi import` from succeeding.
[5730](https://github.com/pulumi/pulumi/pull/5730)

- [Docs] Add support for the generation of Import documentation in the resource docs.
This documentation will only be available if the resource is importable.
[5667](https://github.com/pulumi/pulumi/pull/5667)

- [codegen/go] Add support for ResourceType and isComponent to enable multi-language
components in Go. This change also generates Input/Output types for all resources
in downstream Go SDKs.
[5497](https://github.com/pulumi/pulumi/pull/5497)

- Support python 3.9 on Windows.
[5739](https://github.com/pulumi/pulumi/pull/5739)

- `pulumi-language-go` and `pulumi new` now explicitly requires Go 1.14.0 or greater.
[5741](https://github.com/pulumi/pulumi/pull/5741)

- Update .NET `Grpc` libraries to 2.33.1 and `Protobuf` to 3.13.0 (forked to increase
the recursion limit) [5757](https://github.com/pulumi/pulumi/pull/5757)

- Fix plugin install failures on Windows.
[5759](https://github.com/pulumi/pulumi/pull/5759)

- .NET: Report plugin install errors during `pulumi new`.
[5760](https://github.com/pulumi/pulumi/pull/5760)

- Correct error message on KeyNotFoundException against StackReference.
[5740](https://github.com/pulumi/pulumi/pull/5740)

- [cli] Small UX change on the policy violations output to render as `type: name`
[5773](https://github.com/pulumi/pulumi/pull/5773)