[Bug] OpenAPI 3.0 Schema validation error in version 1.17.0

[BrandonStudio]

Describe the bug

In 1.17.0, when using OpenAPI 3.0 schema, we get this:

This behavior persist when switching to internal OpenAPI 3.0 or 3.1

Expected Behavior

The extension does not report error.

Current Behavior

The extension unexpectedly report error.

Steps to Reproduce

1. Install YAML extension 1.17.0
2. Create a YAML file
3. Type

   # yaml-language-server: $schema=https://spec.openapis.org/oas/3.0/schema/2024-10-18
   openapi: 3.0.4
   

Environment

• [x] Windows
• [ ] Mac
• [ ] Linux
• [ ] other (please specify)

Workaround

Downgrading to 1.16.0 can solve this.