docs(generated): add details about request body write errors to known issues

[cloudant-sdks-automation]

Automated PR triggered by new code generation. docs(generated): add details about request body write errors to known issues

Generated SDK source code using:

• Generator version 3.91.0
• Specification version 1.0.0-dev0.1.11
• Automation (cloudant-sdks) version 424936c