build(deps): bump github.com/go-openapi/testify/v2 from 2.1.1 to 2.1.8 in the go-openapi-dependencies group

build(deps): bump github.com/go-openapi/testify/v2 from 2.1.1 to 2.1.8 in the go-openapi-dependencies group #54