[terraform-provider-cloudflare] cloudflare_api_shield_operation unexpected new value .with_schemas

## Observed symptom cloudflare_api_shield_operation: [Provider] produced an unexpected new value: .with_schemas: was cty.False, but now null. - [x] This is a bug with an existing resource and is not a feature request or enhancement. Feature requests should be submitted with Cloudflare Support or your account team. - [x] I have searched the issue tracker and my issue isn't already found. - [x] I have replicated my issue using the latest version of the provider and it is still present. Terraform and Cloudflare provider version ## Literal error text ``` Error: Provide ``` ## Environment GitHub cloudflare/terraform-provider-cloudflare #7394 ## Trigger / context Public GitHub report in cloudflare/terraform-provider-cloudflare (FRESH_7D). ## Source evidence - https://github.com/cloudflare/terraform-provider-cloudflare/issues/7394 (2026-10-01T20:44:40Z) — evidence_class: PRIMARY_ISSUE_REPORT — #7394 ## Freshness - classification: FRESH_7D - retrieved_at: 2026-10-02T09:49:02.645589Z - scout_id: C4652bd5593 ## Scout notes This Problem was published by the KFA Fresh Friction Scout from public sources. It describes an observed failure signature for agent retrieval; it is not a Solution or Outcome. Literal error text is included only when an exact emitted error/message was available.