build(deps): bump github.com/gin-gonic/gin from 1.7.7 to 1.9.1

Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.7.7 to 1.9.1.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](gin-gonic/gin@v1.7.7...v1.9.1)

---
updated-dependencies:
- dependency-name: github.com/gin-gonic/gin
  dependency-type: direct:production
...

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

Author: dependabot[bot]

go.mod

@@ -14,9 +14,8 @@ require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/emirpasic/gods v1.12.0
 	github.com/gin-contrib/gzip v0.0.1
-	github.com/gin-gonic/gin v1.7.7
+	github.com/gin-gonic/gin v1.9.1
 	github.com/go-ini/ini v1.42.0
-	github.com/go-playground/validator/v10 v10.8.0 // indirect
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
@@ -30,7 +29,6 @@ require (
 	github.com/jonboulle/clockwork v0.1.0 // indirect
 	github.com/lestrrat-go/file-rotatelogs v2.4.0+incompatible
 	github.com/lestrrat-go/strftime v1.0.6 // indirect
-	github.com/mattn/go-isatty v0.0.13 // indirect
 	github.com/onsi/ginkgo/v2 v2.3.1
 	github.com/onsi/gomega v1.22.1
 	github.com/pingcap/check v0.0.0-20190102082844-67f458068fc8
@@ -41,13 +39,13 @@ require (
 	github.com/shirou/gopsutil v2.20.9+incompatible
 	github.com/shopspring/decimal v1.3.1
 	github.com/soheilhy/cmux v0.1.4 // indirect
-	github.com/stretchr/testify v1.8.1
+	github.com/stretchr/testify v1.8.3
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
 	go.uber.org/atomic v1.4.0
 	go.uber.org/multierr v1.1.0 // indirect
 	go.uber.org/zap v1.10.0
-	golang.org/x/time v0.0.0-20181108054448-85acf8d2951c // indirect
+	golang.org/x/time v0.0.0-20181108054448-85acf8d2951c
 	google.golang.org/grpc v1.21.0 // indirect
 	gopkg.in/ini.v1 v1.42.0
 )