chore(deps): bump github.com/zeromicro/go-zero in /shorturl

Bumps [github.com/zeromicro/go-zero](https://github.com/zeromicro/go-zero) from 1.5.4 to 1.5.6.
- [Release notes](https://github.com/zeromicro/go-zero/releases)
- [Commits](zeromicro/go-zero@v1.5.4...v1.5.6)

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

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

shorturl/go.mod

@@ -4,11 +4,11 @@ go 1.15
 
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
-	github.com/alicebob/miniredis/v2 v2.30.4
+	github.com/alicebob/miniredis/v2 v2.30.5
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.3
 	github.com/stretchr/testify v1.8.4
-	github.com/zeromicro/go-zero v1.5.4
+	github.com/zeromicro/go-zero v1.5.6
 	golang.org/x/net v0.16.0
-	google.golang.org/grpc v1.58.1
+	google.golang.org/grpc v1.58.2
 )