Cleanup after v3.3.1 release
### Improvements
-- [dotnet/sdk] - Use source context with serilog
- [#7095](https://github.com/pulumi/pulumi/pull/7095)
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-- [auto/dotnet] - Make StackDeployment.FromJsonString public
- [#7067](https://github.com/pulumi/pulumi/pull/7067)
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-- [sdk/python] - Generated SDKs may now be installed from in-tree source.
- [#7097](https://github.com/pulumi/pulumi/pull/7097)
### Bug Fixes
-- [auto/nodejs] - Fix an intermittent bug in parsing JSON events
- [#7032](https://github.com/pulumi/pulumi/pull/7032)
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-- [auto/dotnet] - Fix deserialization of CancelEvent in .NET 5
- [#7051](https://github.com/pulumi/pulumi/pull/7051)
-
-- Temporarily disable warning when a secret config is read as a non-secret
- [#7129](https://github.com/pulumi/pulumi/pull/7129)
