v1.6.0

What's Changed

• go version in go.mod updated to 1.21
• add redis cluster client tests by @leeym in #50
• Bump golang.org/x/net from 0.17.0 to 0.23.0 by @dependabot in #43
• Bump google.golang.org/protobuf from 1.33.0 to 1.34.1 by @dependabot in #44
• Bump github.com/hashicorp/consul/api from 1.18.0 to 1.28.3 by @dependabot in #47

Full Changelog: v1.5.2...v1.6.0