Generated: test: modify wiremock stubs for updated readme integration test

[cloudant-sdks-automation]

Automated PR triggered by new code generation. Generated: test: modify wiremock stubs for updated readme integration test

Generated SDK source code using:

• Generator version 3.54.1
• Specification version 1.0.0-dev0.0.46
• Automation (cloudant-sdks) version 8bf14f6