Branding Theme Page background_image_url should be optional

[ScottAlanStevens]

Checklist

• I have looked into the README and have not found a suitable solution or answer.
• I have looked into the documentation and have not found a suitable solution or answer.
• I have searched the issues and have not found a suitable solution or answer.
• I have upgraded to the latest version of this provider and the issue still persists.
• I have searched the Auth0 Community forums and have not found a suitable solution or answer.
• I agree to the terms within the Auth0 Code of Conduct.

Description

For an auth0_branding_theme resource, should the page_background.background_image_url be required?

It's not required in the Customization Options UI and makes the background_color unusable.

terraform-provider-auth0/internal/provider/resource_auth0_branding_theme.go

Line 359 in f123e66

Required: true,

Expectation

To be an optional property.

Reproduction

N/A

Auth0 Terraform Provider version

v0.43.0

Terraform version

v1.3.1

[ScottAlanStevens]

Closing. Duplicate of #412