Update github.com/stretchr/testify and github.com/davecgh/go-spew

vendor/github.com/davecgh/go-spew/LICENSE

vendor/github.com/davecgh/go-spew/spew/bypass.go

vendor/github.com/davecgh/go-spew/spew/bypasssafe.go

vendor/github.com/davecgh/go-spew/spew/common.go

vendor/github.com/davecgh/go-spew/spew/config.go

vendor/github.com/davecgh/go-spew/spew/doc.go

vendor/github.com/davecgh/go-spew/spew/dump.go

vendor/github.com/davecgh/go-spew/spew/format.go

vendor/github.com/davecgh/go-spew/spew/spew.go

vendor/github.com/stretchr/testify/LICENCE.txt

vendor/github.com/stretchr/testify/LICENSE

...or/github.com/stretchr/testify/assert/assertion_format.go

...thub.com/stretchr/testify/assert/assertion_format.go.tmpl

...r/github.com/stretchr/testify/assert/assertion_forward.go

vendor/github.com/stretchr/testify/assert/assertions.go

.../github.com/stretchr/testify/assert/forward_assertions.go

vendor/github.com/stretchr/testify/assert/http_assertions.go

vendor/github.com/stretchr/testify/mock/mock.go

...thub.com/stretchr/testify/require/forward_requirements.go

vendor/github.com/stretchr/testify/require/require.go