Bump github.com/twmb/franz-go from 1.5.2 to 1.6.0 (#68)

Bumps [github.com/twmb/franz-go](https://github.com/twmb/franz-go) from 1.5.2 to 1.6.0.
- [Release notes](https://github.com/twmb/franz-go/releases)
- [Changelog](https://github.com/twmb/franz-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/twmb/franz-go/compare/v1.5.2...v1.6.0)

---
updated-dependencies:
- dependency-name: github.com/twmb/franz-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -3,7 +3,7 @@ module go.unistack.org/micro-broker-kgo/v3
 go 1.17
 
 require (
-	github.com/twmb/franz-go v1.5.2
+	github.com/twmb/franz-go v1.6.0
 	github.com/twmb/franz-go/pkg/kmsg v1.1.0
 	go.unistack.org/micro/v3 v3.9.8
 )
@@ -11,10 +11,9 @@ require (
 require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/gnostic v0.6.8 // indirect
-	github.com/klauspost/compress v1.15.2 // indirect
+	github.com/klauspost/compress v1.15.4 // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pierrec/lz4/v4 v4.1.14 // indirect
-	github.com/twmb/go-rbtree v1.0.0 // indirect
 	go.unistack.org/micro-proto/v3 v3.2.7 // indirect
 	google.golang.org/protobuf v1.28.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect