[Release] Release v0.38.0 (#826)

### New Features and Improvements

* Read streams by 1MB chunks by default.
([#817](#817)).

### Bug Fixes

* Rewind seekable streams before retrying
([#821](#821)).
 * Properly serialize nested data classes. 

### Internal Changes

* Reformat SDK with YAPF 0.43.
([#822](#822)).
* Update Jobs GetRun API to support paginated responses for jobs and
ForEach tasks
([#819](#819)).

### API Changes:

* Added `service_principal_client_id` field for
`databricks.sdk.service.apps.App`.
* Added `azure_service_principal`, `gcp_service_account_key` and
`read_only` fields for
`databricks.sdk.service.catalog.CreateCredentialRequest`.
* Added `azure_service_principal`, `read_only` and
`used_for_managed_storage` fields for
`databricks.sdk.service.catalog.CredentialInfo`.
* Added `omit_username` field for
`databricks.sdk.service.catalog.ListTablesRequest`.
* Added `azure_service_principal` and `read_only` fields for
`databricks.sdk.service.catalog.UpdateCredentialRequest`.
* Added `external_location_name`, `read_only` and `url` fields for
`databricks.sdk.service.catalog.ValidateCredentialRequest`.
* Added `is_dir` field for
`databricks.sdk.service.catalog.ValidateCredentialResponse`.
 * Added `only` field for `databricks.sdk.service.jobs.RunNow`.
* Added `restart_window` field for
`databricks.sdk.service.pipelines.CreatePipeline`.
* Added `restart_window` field for
`databricks.sdk.service.pipelines.EditPipeline`.
* Added `restart_window` field for
`databricks.sdk.service.pipelines.PipelineSpec`.
* Added `private_access_settings_id` field for
`databricks.sdk.service.provisioning.UpdateWorkspaceRequest`.
* Changed `create_credential()` and
`generate_temporary_service_credential()` methods for
[w.credentials](https://databricks-sdk-py.readthedocs.io/en/latest/workspace/credentials.html)
workspace-level service with new required argument order.
* Changed `access_connector_id` field for
`databricks.sdk.service.catalog.AzureManagedIdentity` to be required.
* Changed `access_connector_id` field for
`databricks.sdk.service.catalog.AzureManagedIdentity` to be required.
* Changed `name` field for
`databricks.sdk.service.catalog.CreateCredentialRequest` to be required.
* Changed `credential_name` field for
`databricks.sdk.service.catalog.GenerateTemporaryServiceCredentialRequest`
to be required.

OpenAPI SHA: f2385add116e3716c8a90a0b68e204deb40f996c, Date: 2024-11-15

.codegen/_openapi_sha

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