Bump github.com/gin-contrib/gzip from 1.2.1 to 1.2.2 in /backend (#459)

Bumps [github.com/gin-contrib/gzip](https://github.com/gin-contrib/gzip) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/gin-contrib/gzip/releases)
- [Changelog](https://github.com/gin-contrib/gzip/blob/master/.goreleaser.yaml)
- [Commits](gin-contrib/gzip@v1.2.1...v1.2.2)

---
updated-dependencies:
- dependency-name: github.com/gin-contrib/gzip
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

backend/go.mod

@@ -4,7 +4,7 @@ go 1.23.0
 
 require (
 	github.com/gin-contrib/cors v1.7.3
-	github.com/gin-contrib/gzip v1.2.1
+	github.com/gin-contrib/gzip v1.2.2
 	github.com/gin-contrib/sessions v1.0.2
 	github.com/gin-contrib/zap v1.1.4
 	github.com/gin-gonic/gin v1.10.0

backend/go.sum

@@ -25,8 +25,8 @@ github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3G
 github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8=
 github.com/gin-contrib/cors v1.7.3 h1:hV+a5xp8hwJoTw7OY+a70FsL8JkVVFTXw9EcfrYUdns=
 github.com/gin-contrib/cors v1.7.3/go.mod h1:M3bcKZhxzsvI+rlRSkkxHyljJt1ESd93COUvemZ79j4=
-github.com/gin-contrib/gzip v1.2.1 h1:D+WMKucGZtytiMb59QStu98vkzYEB0KJ/VAwuwlHf10=
-github.com/gin-contrib/gzip v1.2.1/go.mod h1:C1a5cacjlDsS20cKnHlZRCPUu57D3qH6B2pV0rl+Y/s=
+github.com/gin-contrib/gzip v1.2.2 h1:iUU/EYCM8ENfkjmZaVrxbjF/ZC267Iqv5S0MMCMEliI=
+github.com/gin-contrib/gzip v1.2.2/go.mod h1:C1a5cacjlDsS20cKnHlZRCPUu57D3qH6B2pV0rl+Y/s=
 github.com/gin-contrib/sessions v1.0.2 h1:UaIjUvTH1cMeOdj3in6dl+Xb6It8RiKRF9Z1anbUyCA=
 github.com/gin-contrib/sessions v1.0.2/go.mod h1:KxKxWqWP5LJVDCInulOl4WbLzK2KSPlLesfZ66wRvMs=
 github.com/gin-contrib/sse v1.0.0 h1:y3bT1mUWUxDpW4JLQg/HnTqV4rozuW4tC9eFKTxYI9E=