chore(deps): bump github.com/nats-io/nats.go from 1.12.1 to 1.12.2

Bumps [github.com/nats-io/nats.go](https://github.com/nats-io/nats.go) from 1.12.1 to 1.12.2.
- [Release notes](https://github.com/nats-io/nats.go/releases)
- [Commits](https://github.com/nats-io/nats.go/compare/v1.12.1...v1.12.2)

---
updated-dependencies:
- dependency-name: github.com/nats-io/nats.go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/nats-io/nats-server/v2 v2.5.0 // indirect
-	github.com/nats-io/nats.go v1.12.1
+	github.com/nats-io/nats.go v1.12.2
 	github.com/unistack-org/micro/v3 v3.7.1
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c