feat: add support for OpenAPI 3.1 (#32300)

* breaking: add support for OpenAPI 3.1

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

* add changeset

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

* update nullable prop

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

* remove more allowReserved usages

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

* make changes less breaking

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

* Apply suggestion from @aramissennyeydd

Signed-off-by: Aramis Sennyey <159921952+aramissennyeydd@users.noreply.github.com>

---------

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>
Signed-off-by: Aramis Sennyey <159921952+aramissennyeydd@users.noreply.github.com>

plugins/search-backend/src/schema/openapi.yaml

@@ -1,4 +1,4 @@
-openapi: 3.0.3
+openapi: 3.1.0
 info:
   title: search
   version: '1'

plugins/search-backend/src/schema/openapi/generated/apis/Api.server.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/apis/index.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/index.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/ErrorError.model.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/ErrorRequest.model.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/ErrorResponse.model.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/ModelError.model.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/Query200Response.model.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/Query200ResponseResultsInner.model.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/Query200ResponseResultsInnerDocument.model.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/models/index.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

plugins/search-backend/src/schema/openapi/generated/router.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ import { createValidatedOpenApiRouterFromGeneratedEndpointMap } from '@backstage
 import { EndpointMap } from './apis';
 
 export const spec = {
-  openapi: '3.0.3',
+  openapi: '3.1.0',
   info: {
     title: 'search',
     version: '1',

plugins/search-backend/src/schema/openapi/index.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 The Backstage Authors
+ * Copyright 2026 The Backstage Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.