Bump github.com/go-kit/kit from 0.9.0 to 0.10.0

Bumps [github.com/go-kit/kit](https://github.com/go-kit/kit) from 0.9.0 to 0.10.0.
- [Release notes](https://github.com/go-kit/kit/releases)
- [Commits](go-kit/kit@v0.9.0...v0.10.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

go.mod

@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go/spanner v1.7.0
 	github.com/VividCortex/mysqlerr v0.0.0-20170204212430-6c6b55f8796f
 	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
-	github.com/go-kit/kit v0.9.0
+	github.com/go-kit/kit v0.10.0
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
 	github.com/golang/mock v1.4.3