@ConditionalOnMissingBean targeting ConverterFactory.class instead of Converter.Factory.class

[jntakpe]

Describe the bug
I'm using both spring-cloud-square-retrofitand spring-cloud-square-retrofit-core dependencies. I've declared a Retrofit Converter.Factory for kotlinx.serialization.
Unfortunately this Converter.Factory bean is registered together with the SpringConverterFactory declared in the DefaultRetrofitClientConfiguration because this bean is declared with @ConditionalOnMissingBean(ConverterFactory.class) targeting Spring's ConverterFactory class instead of Retrofit's Converter.Factory class.
It results in having the SpringConverterFactory called instead of my custom Retrofit.Factory

Sample
To fix replace @ConditionalOnMissingBean(ConverterFactory.class) in @ConditionalOnMissingBean(Converter.Factory.class) in the DefaultRetrofitClientConfiguration class