[BUG][KOTLIN] There is no way to call generated API client method with "X-API-KEY"

[TomDevJava]

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Description

There is no way to call generated API client method with "X-API-KEY". How can I achive that?
Swagger.yml, plugin configuration and generated client api attached below

generated_client_api.txt
plugin_configuration.txt
swagger.txt

openapi-generator version

7.10.0

OpenAPI declaration file content or url

Generation Details

Steps to reproduce

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