migrationcenter: add list resources

[BBBmau]

Adds list-resource generation for the following migrationcenter resources:

• google_migrationcenter_assets_export_job
• google_migrationcenter_discovery_client
• google_migrationcenter_group
• google_migrationcenter_import_job
• google_migrationcenter_preference_set
• google_migrationcenter_report_config
• google_migrationcenter_source

`google_migrationcenter_assets_export_job`

`google_migrationcenter_discovery_client`

`google_migrationcenter_group`

`google_migrationcenter_import_job`

`google_migrationcenter_preference_set`

`google_migrationcenter_report_config`

`google_migrationcenter_source`

Tests: Acceptance tests PASSED (confirmed by Validator agent).

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit e4ec548:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	21 files changed, 2365 insertions(+)
google-beta provider	View Diff	21 files changed, 2365 insertions(+)

Test report

Analytics

Total Tests	Passed	Skipped	Affected
22	15	0	7

Affected Service Packages

• migrationcenter

Learn how VCR tests work

---

Step 1: Replaying Mode

Action taken

Found 7 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit.

Click here to see the affected tests

• TestAccMigrationCenterAssetsExportJobListQuery_generated
• TestAccMigrationCenterDiscoveryClientListQuery_generated
• TestAccMigrationCenterGroupListQuery_generated
• TestAccMigrationCenterImportJobListQuery_generated
• TestAccMigrationCenterPreferenceSetListQuery_generated
• TestAccMigrationCenterReportConfigListQuery_generated
• TestAccMigrationCenterSourceListQuery_generated

View the replaying VCR build log

---

Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
✅ Log	✅	TestAccMigrationCenterAssetsExportJobListQuery_generated
✅ Log	✅	TestAccMigrationCenterDiscoveryClientListQuery_generated
✅ Log	✅	TestAccMigrationCenterGroupListQuery_generated
✅ Log	✅	TestAccMigrationCenterImportJobListQuery_generated
✅ Log	✅	TestAccMigrationCenterPreferenceSetListQuery_generated
✅ Log	✅	TestAccMigrationCenterReportConfigListQuery_generated
✅ Log	✅	TestAccMigrationCenterSourceListQuery_generated

🟢 All tests passed!

View the recording VCR build log or the debug logs folder for detailed results.

@BBBmau VCR tests complete for e4ec548!