v1.1.1: drop testify dependency (#10)

go mod download will currently overfetch including test dependencies (see https://github.com/golang/go/issues/41431), so, since we barely use this dependency in our tests, we'll skip it for now

v1.1.0: fix: multiple delcaration in same line (#8)

Author: Zehui <zehui.chen@shopee.com>