feat: Support new location based data sources.

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Here's the log from Synthtool:

synthtool > Executing /tmpfs/src/git/autosynth/working_repo/BigQueryDataTransfer/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:b11c7ea0d0831c54016fb50f4b796d24d1971439b30fbc32a369ba1ac887c384
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/cloud/bigquery/datatransfer/artman_bigquerydatatransfer.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/php/google-cloud-bigquerydatatransfer-v1.
synthtool > Replaced "'serviceAddress' =>" in src/V1/Gapic/DataTransferServiceGapicClient.php.
synthtool > Replaced '@type string \\$serviceAddress\\n\\s+\\*\\s+The address' in src/V1/Gapic/DataTransferServiceGapicClient.php.
synthtool > Replaced '\\$transportConfig, and any \\$serviceAddress' in src/V1/Gapic/DataTransferServiceGapicClient.php.
synthtool > Replaced 'final class' in src/V1/ListDataSourceDefinitionsRequest.php.
synthtool > Replaced 'final class' in src/V1/TransferMessage.php.
synthtool > Replaced 'final class' in src/V1/ListTransferLogsRequest.php.
synthtool > Replaced 'final class' in src/V1/ScheduleTransferRunsRequest.php.
synthtool > Replaced 'final class' in src/V1/CreateDataSourceDefinitionRequest.php.
synthtool > Replaced 'final class' in src/V1/GetDataSourceRequest.php.
synthtool > Replaced 'final class' in src/V1/LogTransferRunMessagesRequest.php.
synthtool > Replaced 'final class' in src/V1/DataSourceDefinition.php.
synthtool > Replaced 'final class' in src/V1/TransferConfig.php.
synthtool > Replaced 'final class' in src/V1/ListDataSourcesResponse.php.
synthtool > Replaced 'final class' in src/V1/StartBigQueryJobsRequest.php.
synthtool > Replaced 'final class' in src/V1/ListTransferLogsResponse.php.
synthtool > Replaced 'final class' in src/V1/UpdateTransferConfigRequest.php.
synthtool > Replaced 'final class' in src/V1/CheckValidCredsRequest.php.
synthtool > Replaced 'final class' in src/V1/ListTransferConfigsResponse.php.
synthtool > Replaced 'final class' in src/V1/ScheduleTransferRunsResponse.php.
synthtool > Replaced 'final class' in src/V1/StartManualTransferRunsResponse.php.
synthtool > Replaced 'final class' in src/V1/CreateTransferConfigRequest.php.
synthtool > Replaced 'final class' in src/V1/StartManualTransferRunsRequest.php.
synthtool > Replaced 'final class' in src/V1/DeleteDataSourceDefinitionRequest.php.
synthtool > Replaced 'final class' in src/V1/ListTransferRunsResponse.php.
synthtool > Replaced 'final class' in src/V1/UpdateDataSourceDefinitionRequest.php.
synthtool > Replaced 'final class' in src/V1/DataSource.php.
synthtool > Replaced 'final class' in src/V1/ScheduleOptions.php.
synthtool > Replaced 'final class' in src/V1/GetTransferRunRequest.php.
synthtool > Replaced 'final class' in src/V1/DataSourceParameter.php.
synthtool > Replaced 'final class' in src/V1/ListDataSourceDefinitionsResponse.php.
synthtool > Replaced 'final class' in src/V1/ListTransferConfigsRequest.php.
synthtool > Replaced 'final class' in src/V1/FinishRunRequest.php.
synthtool > Replaced 'final class' in src/V1/DeleteTransferConfigRequest.php.
synthtool > Replaced 'final class' in src/V1/CheckValidCredsResponse.php.
synthtool > Replaced 'final class' in src/V1/GetDataSourceDefinitionRequest.php.
synthtool > Replaced 'final class' in src/V1/DeleteTransferRunRequest.php.
synthtool > Replaced 'final class' in src/V1/TransferRun.php.
synthtool > Replaced 'final class' in src/V1/UpdateTransferRunRequest.php.
synthtool > Replaced 'final class' in src/V1/ListDataSourcesRequest.php.
synthtool > Replaced 'final class' in src/V1/ImportedDataInfo.php.
synthtool > Replaced 'final class' in src/V1/ListTransferRunsRequest.php.
synthtool > Replaced 'final class' in src/V1/GetTransferConfigRequest.php.
synthtool > Replaced 'final class' in src/V1/ImportedDataInfo/RecordSchema.php.
synthtool > Replaced 'final class' in src/V1/ImportedDataInfo/FieldSchema.php.
synthtool > Replaced 'final class' in src/V1/ImportedDataInfo/TableDefinition.php.
synthtool > Replaced 'final class' in src/V1/ImportedDataInfo/TableDefinition/CsvOptions.php.
synthtool > Replaced 'final class' in src/V1/StartManualTransferRunsRequest/TimeRange.php.
synthtool > Replaced 'public function (\\w{0,})Unwrapped' in src/V1/DataSourceParameter.php.
synthtool > Replaced 'public function (\\w{0,})Unwrapped' in src/V1/ImportedDataInfo/TableDefinition.php.
synthtool > Replaced 'public function (\\w{0,})Unwrapped' in src/V1/ImportedDataInfo/TableDefinition/CsvOptions.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/Gapic/DataTransferServiceGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/DataTransferServiceClient.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/V1/DataTransferServiceClientTest.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/System/V1/DataTransferServiceSmokeTest.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ImportedDataInfo_Format.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/TransferMessage_MessageSeverity.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ImportedDataInfo_Encoding.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ImportedDataInfo_TableDefinition.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ImportedDataInfo_RecordSchema.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/StartManualTransferRunsRequest_TimeRange.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/DataSourceParameter_Type.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ListTransferRunsRequest_RunAttempt.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/DataSource_AuthorizationType.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ImportedDataInfo_FieldSchema.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/DataSource_DataRefreshType.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ImportedDataInfo_FieldSchema_Type.php.
synthtool > Replaced 'will be removed in the next major release' in src/V1/ImportedDataInfo_TableDefinition_CsvOptions.php.
synthtool > Replaced '@group datatransfer' in tests/Unit/V1/DataTransferServiceClientTest.php.
synthtool > Replaced '@group datatransfer' in tests/System/V1/DataTransferServiceSmokeTest.php.
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.