Bump go.unistack.org/micro/v3 from 3.9.7 to 3.9.8

Bumps [go.unistack.org/micro/v3](https://github.com/unistack-org/micro) from 3.9.7 to 3.9.8.
- [Release notes](https://github.com/unistack-org/micro/releases)
- [Commits](https://github.com/unistack-org/micro/compare/v3.9.7...v3.9.8)

---
updated-dependencies:
- dependency-name: go.unistack.org/micro/v3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -4,9 +4,5 @@ go 1.16
 
 require (
 	github.com/google/gnostic v0.6.9 // indirect
-	github.com/google/go-cmp v0.5.7 // indirect
-	github.com/kr/pretty v0.2.1 // indirect
-	github.com/kr/text v0.2.0 // indirect
-	go.unistack.org/micro/v3 v3.9.7
-	google.golang.org/protobuf v1.28.0 // indirect
+	go.unistack.org/micro/v3 v3.9.8
 )