[chore]: Bump github.com/gin-contrib/gzip from 1.1.0 to 1.2.2 (#3693)

Bumps [github.com/gin-contrib/gzip](https://github.com/gin-contrib/gzip) from 1.1.0 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](https://github.com/gin-contrib/gzip/compare/v1.1.0...v1.2.2)

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

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

vendor/github.com/gin-contrib/sse/.golangci.yml

@@ -0,0 +1,3 @@
+linters:
+  disable:
+    - errcheck

vendor/github.com/gin-contrib/sse/.goreleaser.yaml

@@ -0,0 +1,29 @@
+builds:
+  - # If true, skip the build.
+    # Useful for library projects.
+    # Default is false
+    skip: true
+
+changelog:
+  use: github
+  groups:
+    - title: Features
+      regexp: "^.*feat[(\\w)]*:+.*$"
+      order: 0
+    - title: "Bug fixes"
+      regexp: "^.*fix[(\\w)]*:+.*$"
+      order: 1
+    - title: "Enhancements"
+      regexp: "^.*chore[(\\w)]*:+.*$"
+      order: 2
+    - title: "Refactor"
+      regexp: "^.*refactor[(\\w)]*:+.*$"
+      order: 3
+    - title: "Build process updates"
+      regexp: ^.*?(build|ci)(\(.+\))??!?:.+$
+      order: 4
+    - title: "Documentation updates"
+      regexp: ^.*?docs?(\(.+\))??!?:.+$
+      order: 4
+    - title: Others
+      order: 999

vendor/github.com/gin-contrib/sse/.travis.yml

@@ -1,26 +0,0 @@
-language: go
-sudo: false
-go:
-  - 1.8.x
-  - 1.9.x
-  - 1.10.x
-  - 1.11.x
-  - 1.12.x
-  - master
-
-git:
-  depth: 10
-
-matrix:
-  fast_finish: true
-  include:
-  - go: 1.11.x
-    env: GO111MODULE=on
-  - go: 1.12.x
-    env: GO111MODULE=on
-
-script:
-  - go test -v -covermode=count -coverprofile=coverage.out
-
-after_success:
-  - bash <(curl -s https://codecov.io/bash)

vendor/github.com/gin-contrib/sse/README.md

@@ -1,7 +1,7 @@
 # Server-Sent Events
 
-[![GoDoc](https://godoc.org/github.com/gin-contrib/sse?status.svg)](https://godoc.org/github.com/gin-contrib/sse)
-[![Build Status](https://travis-ci.org/gin-contrib/sse.svg)](https://travis-ci.org/gin-contrib/sse)
+[![Go Reference](https://pkg.go.dev/badge/github.com/gin-contrib/sse.svg)](https://pkg.go.dev/github.com/gin-contrib/sse)
+[![Run Tests](https://github.com/gin-contrib/sse/actions/workflows/go.yml/badge.svg)](https://github.com/gin-contrib/sse/actions/workflows/go.yml)
 [![codecov](https://codecov.io/gh/gin-contrib/sse/branch/master/graph/badge.svg)](https://codecov.io/gh/gin-contrib/sse)
 [![Go Report Card](https://goreportcard.com/badge/github.com/gin-contrib/sse)](https://goreportcard.com/report/github.com/gin-contrib/sse)
 
@@ -16,32 +16,33 @@ Server-sent events (SSE) is a technology where a browser receives automatic upda
 import "github.com/gin-contrib/sse"
 
 func httpHandler(w http.ResponseWriter, req *http.Request) {
-	// data can be a primitive like a string, an integer or a float
-	sse.Encode(w, sse.Event{
-		Event: "message",
-		Data:  "some data\nmore data",
-	})
+  // data can be a primitive like a string, an integer or a float
+  sse.Encode(w, sse.Event{
+    Event: "message",
+    Data:  "some data\nmore data",
+  })
 
-	// also a complex type, like a map, a struct or a slice
-	sse.Encode(w, sse.Event{
-		Id:    "124",
-		Event: "message",
-		Data: map[string]interface{}{
-			"user":    "manu",
-			"date":    time.Now().Unix(),
-			"content": "hi!",
-		},
-	})
+  // also a complex type, like a map, a struct or a slice
+  sse.Encode(w, sse.Event{
+    Id:    "124",
+    Event: "message",
+    Data: map[string]interface{}{
+      "user":    "manu",
+      "date":    time.Now().Unix(),
+      "content": "hi!",
+    },
+  })
 }
 ```
-```
+
+```sh
 event: message
 data: some data\\nmore data
 
 id: 124
 event: message
 data: {"content":"hi!","date":1431540810,"user":"manu"}
- 
+
 ```
 
 ## Content-Type
@@ -49,7 +50,8 @@ data: {"content":"hi!","date":1431540810,"user":"manu"}
 ```go
 fmt.Println(sse.ContentType)
 ```
-```
+
+```sh
 text/event-stream
 ```
 

vendor/github.com/gin-contrib/sse/sse-encoder.go

@@ -18,7 +18,7 @@ import (
 // W3C Working Draft 29 October 2009
 // http://www.w3.org/TR/2009/WD-eventsource-20091029/
 
-const ContentType = "text/event-stream"
+const ContentType = "text/event-stream;charset=utf-8"
 
 var contentType = []string{ContentType}
 var noCache = []string{"no-cache"}
@@ -72,6 +72,14 @@ func writeRetry(w stringWriter, retry uint) {
 
 func writeData(w stringWriter, data interface{}) error {
 	w.WriteString("data:")
+
+	bData, ok := data.([]byte)
+	if ok {
+		dataReplacer.WriteString(w, string(bData))
+		w.WriteString("\n\n")
+		return nil
+	}
+
 	switch kindOfData(data) {
 	case reflect.Struct, reflect.Slice, reflect.Map:
 		err := json.NewEncoder(w).Encode(data)