test: fix transform test

packages/opencode/test/provider/transform.test.ts

@@ -681,7 +681,6 @@ describe("ProviderTransform.message - strip openai metadata when store=false", (
 
     expect(result).toHaveLength(1)
     expect(result[0].content[0].providerOptions?.openai?.itemId).toBeUndefined()
-    expect(result[0].content[0].providerOptions?.openai?.reasoningEncryptedContent).toBeUndefined()
     expect(result[0].content[1].providerOptions?.openai?.itemId).toBeUndefined()
   })
 
@@ -721,7 +720,6 @@ describe("ProviderTransform.message - strip openai metadata when store=false", (
 
     expect(result).toHaveLength(1)
     expect(result[0].content[0].providerOptions?.openai?.itemId).toBeUndefined()
-    expect(result[0].content[0].providerOptions?.openai?.reasoningEncryptedContent).toBeUndefined()
     expect(result[0].content[1].providerOptions?.openai?.itemId).toBeUndefined()
   })