feat: add releaseSchema defaults to plain client creation [DX-184] (#2664)

* feat: add releaseSchema defaults to plain client creation

* fix: rename releaseSchema to releaseSchemaVersion

* fix: forgot to fix test

Author: elylucas

lib/plain/wrappers/wrap.ts

@@ -4,6 +4,7 @@ export type DefaultParams = {
   spaceId?: string
   environmentId?: string
   organizationId?: string
+  releaseSchemaVersion?: 'Release.v1' | 'Release.v2'
 }
 /**
  * @private

test/unit/contentful-management.test.ts

@@ -42,6 +42,18 @@ describe('Contentful Management', () => {
     expect(createContentfulApiMock).not.toHaveBeenCalled()
   })
 
+  it('creates a plain client with releaseSchema defaults', () => {
+    createClient(
+      { accessToken: 'token' },
+      { type: 'plain', defaults: { releaseSchemaVersion: 'Release.v2' } }
+    )
+
+    expect(createPlainClientMock).toHaveBeenCalledWith(expect.any(Function), {
+      releaseSchemaVersion: 'Release.v2',
+    })
+    expect(createContentfulApiMock).not.toHaveBeenCalled()
+  })
+
   it('generates the correct default user agent', () => {
     createClient({ accessToken: 'token' })