IBX-9058: Fix OpenApi type/$ref/oneOf usage

[adriendupuis]

🎫 Issue	IBX-9058

Related PRs:

Same fix:

• ibexa/calendar#70
• ibexa/cart#122
• ibexa/corporate-account#284
• ibexa/order-management#147
• ibexa/product-catalog#1286
• ibexa/shipping#107
• ibexa/taxonomy#323

Same ticket:

• IBX-9058: Swap openapi.summary→openapi.description, name→openapi.summary #156
• IBX-9058: Adapt schemas to OpenAPI 3.1 #157
• IBX-9058: Set OpenAPI schema info #158

Description:

Fix some redocly lint errors

• `type` can be one of the following only: "object", "array", "string", "number", "integer", "boolean", "null".
  

• Error: Objects are not valid as a React child (found: object with keys {type, required, properties}). If you meant to render a collection of children, use an array instead.
• Error: Objects are not valid as a React child (found: object with keys {oneOf}). If you meant to render a collection of children, use an array instead.

For QA:

Documentation:

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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