Bump github.com/gin-gonic/gin from 1.7.3 to 1.7.7

Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.7.3 to 1.7.7.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](gin-gonic/gin@v1.7.3...v1.7.7)

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

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

go.mod

@@ -4,7 +4,7 @@ go 1.17
 
 require (
 	github.com/gin-contrib/zap v0.0.1
-	github.com/gin-gonic/gin v1.7.3
+	github.com/gin-gonic/gin v1.7.7
 	github.com/prometheus/client_golang v1.7.1
 	github.com/zsais/go-gin-prometheus v0.1.0
 	go.uber.org/zap v1.15.0

go.sum

@@ -40,8 +40,8 @@ github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm
 github.com/gin-contrib/zap v0.0.1 h1:wsX/ahRftxPiXpiUw0YqyHj+TQTKtv+DAFWH84G1Uvg=
 github.com/gin-contrib/zap v0.0.1/go.mod h1:vJJndZ8f44gsTHQrDPIB4YOZzwOwiEIdE0mMrZLOogk=
 github.com/gin-gonic/gin v1.5.0/go.mod h1:Nd6IXA8m5kNZdNEHMBd93KT+mdY3+bewLgRvmCsR2Do=
-github.com/gin-gonic/gin v1.7.3 h1:aMBzLJ/GMEYmv1UWs2FFTcPISLrQH2mRgL9Glz8xows=
-github.com/gin-gonic/gin v1.7.3/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
+github.com/gin-gonic/gin v1.7.7 h1:3DoBmSbJbZAWqXJC3SLjAPfutPJJRN1U5pALB7EeTTs=
+github.com/gin-gonic/gin v1.7.7/go.mod h1:axIBovoeJpVj8S3BwE0uPMTeReE4+AfFtqpqaZ1qq1U=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=