Spring Cloud Config Possible unused branch in GitCredentialsProviderFactory

Describe the bug It seems the branch starting on line 99 is never executed because whenever hasText(username) is true, the branch starting on line 93 is executed.

https://github.com/spring-cloud/spring-cloud-config/blob/e7a69671b3a9242e2412e030e8660af4a194f56c/spring-cloud-config-server/src/main/java/org/springframework/cloud/config/server/support/GitCredentialsProviderFactory.java#L93-L106