identityplatform: add list resources

[BBBmau]

Adds list-resource generation for the following identityplatform resources:

• google_identityplatform_config
• google_identityplatform_inbound_saml_config
• google_identityplatform_oauth_idp_config
• google_identityplatform_tenant

`google_identityplatform_config`

`google_identityplatform_inbound_saml_config`

`google_identityplatform_oauth_idp_config`

`google_identityplatform_tenant`

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 05c9c84:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	12 files changed, 1249 insertions(+)
google-beta provider	View Diff	12 files changed, 1249 insertions(+)

Step 1: Replaying Mode

Caution

Build Failure during VCR tests

🔴 REPLAYING mode: The following packages failed to build:

• identityplatform

Please fix the compilation errors to complete your PR.

View the build log

@BBBmau VCR tests complete for 05c9c84!