fix(oas3): compensate for JSON Schemas left unresolved by swagger-client (#9794)

Refs #9790

test/e2e-cypress/e2e/features/plugins/oas3/all-of-circular-ref.cy.js

@@ -0,0 +1,31 @@
+/**
+ * @prettier
+ */
+
+describe("OpenAPI 3.0 spec with allOf containing a circular reference", () => {
+  it("should render correct title and properties", () => {
+    cy.visit("/?url=/documents/features/oas3-all-of-circular-ref.yaml").then(
+      () => {
+        cy.get("[id='model-OneOfParent']").find("button").click()
+        cy.get(".property-row")
+          .contains("additionalData")
+          .siblings()
+          .as("additionalData")
+        cy.get("@additionalData").find("button").click()
+        cy.get("@additionalData")
+          .find("span")
+          .contains("FirstOneOf")
+          .should("exist")
+          .click()
+        cy.get("@additionalData")
+          .find("span")
+          .contains("numberProp")
+          .should("exist")
+        cy.get("@additionalData")
+          .find("span")
+          .contains("additionalData")
+          .should("exist")
+      }
+    )
+  })
+})