Cleanup after v3.0.0 release
### Breaking Changes
-- [sdk/cli] Bump version of Pulumi CLI and SDK to v3
- [#6554](https://github.com/pulumi/pulumi/pull/6554)
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-- Dropped support for NodeJS < v11.x
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-- [CLI] Standardize the `--stack` flag to *not* set the stack as current (i.e. setStack=false) across CLI commands.
- [#6300](https://github.com/pulumi/pulumi/pull/6300)
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-- [CLI] Set pagination defaults for `pulumi stack history` to 10 entries.
- [#6739](https://github.com/pulumi/pulumi/pull/6739)
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-- [CLI] Remove `pulumi history` command. This was previously deprecated and replaced by `pulumi stack history`
- [#6724](https://github.com/pulumi/pulumi/pull/6724)
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-- [sdk/*] Refactor Mocks newResource and call to accept an argument struct for future extensibility rather than individual args
- [#6672](https://github.com/pulumi/pulumi/pull/6672)
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-- [sdk/nodejs] Enable nodejs dynamic provider caching by default on program side.
- [#6704](https://github.com/pulumi/pulumi/pull/6704)
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-- [sdk/python] Improved dict key translation support (3.0-based providers will opt-in to the improved behavior)
- [#6695](https://github.com/pulumi/pulumi/pull/6695)
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-- [sdk/python] Allow using Python to build resource providers for multi-lang components.
- [#6715](https://github.com/pulumi/pulumi/pull/6715)
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-- [sdk/go] Simplify `Apply` method options to reduce binary size
- [#6607](https://github.com/pulumi/pulumi/pull/6607)
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-- [Automation/*] All operations use `--stack` to specify the stack instead of running `select stack` before the operation.
- [#6300](https://github.com/pulumi/pulumi/pull/6300)
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-- [Automation/go] Moving go automation API package from sdk/v2/go/x/auto -> sdk/v2/go/auto
- [#6518](https://github.com/pulumi/pulumi/pull/6518)
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-- [Automation/nodejs] Moving NodeJS automation API package from sdk/nodejs/x/automation -> sdk/nodejs/automation
- [#6518](https://github.com/pulumi/pulumi/pull/6518)
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-- [Automation/python] Moving Python automation API package from pulumi.x.automation -> pulumi.automation
- [#6518](https://github.com/pulumi/pulumi/pull/6518)
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-- [Automation/go] Moving go automation API package from sdk/v2/go/x/auto -> sdk/v2/go/auto
- [#6518](https://github.com/pulumi/pulumi/pull/6518)
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### Enhancements
-- [sdk/nodejs] Add support for multiple V8 VM contexts in closure serialization.
- [#6648](https://github.com/pulumi/pulumi/pull/6648)
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-- [sdk] Handle providers for RegisterResourceRequest
- [#6771](https://github.com/pulumi/pulumi/pull/6771)
- [#6781](https://github.com/pulumi/pulumi/pull/6781)
- [#6786](https://github.com/pulumi/pulumi/pull/6786)
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-- [sdk/go] Support defining remote components in Go.
- [#6403](https://github.com/pulumi/pulumi/pull/6403)
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### Bug Fixes
-- [CLI] Clean the template cache if the repo remote has changed.
- [#6784](https://github.com/pulumi/pulumi/pull/6784)
