[chore] Bump go swagger (#2871)

* bump go swagger version

* bump swagger version

vendor/github.com/gorilla/handlers/logging.go

@@ -18,7 +18,7 @@ import (
 
 // Logging
 
-// LogFormatterParams is the structure any formatter will be handed when time to log comes
+// LogFormatterParams is the structure any formatter will be handed when time to log comes.
 type LogFormatterParams struct {
 	Request    *http.Request
 	URL        url.URL
@@ -27,7 +27,7 @@ type LogFormatterParams struct {
 	Size       int
 }
 
-// LogFormatter gives the signature of the formatter function passed to CustomLoggingHandler
+// LogFormatter gives the signature of the formatter function passed to CustomLoggingHandler.
 type LogFormatter func(writer io.Writer, params LogFormatterParams)
 
 // loggingHandler is the http.Handler implementation for LoggingHandlerTo and its
@@ -46,7 +46,10 @@ func (h loggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 
 	h.handler.ServeHTTP(w, req)
 	if req.MultipartForm != nil {
-		req.MultipartForm.RemoveAll()
+		err := req.MultipartForm.RemoveAll()
+		if err != nil {
+			return
+		}
 	}
 
 	params := LogFormatterParams{
@@ -76,7 +79,7 @@ const lowerhex = "0123456789abcdef"
 
 func appendQuoted(buf []byte, s string) []byte {
 	var runeTmp [utf8.UTFMax]byte
-	for width := 0; len(s) > 0; s = s[width:] {
+	for width := 0; len(s) > 0; s = s[width:] { //nolint: wastedassign //TODO: why width starts from 0and reassigned as 1
 		r := rune(s[0])
 		width = 1
 		if r >= utf8.RuneSelf {
@@ -191,7 +194,7 @@ func buildCommonLogLine(req *http.Request, url url.URL, ts time.Time, status int
 func writeLog(writer io.Writer, params LogFormatterParams) {
 	buf := buildCommonLogLine(params.Request, params.URL, params.TimeStamp, params.StatusCode, params.Size)
 	buf = append(buf, '\n')
-	writer.Write(buf)
+	_, _ = writer.Write(buf)
 }
 
 // writeCombinedLog writes a log entry for req to w in Apache Combined Log Format.
@@ -204,7 +207,7 @@ func writeCombinedLog(writer io.Writer, params LogFormatterParams) {
 	buf = append(buf, `" "`...)
 	buf = appendQuoted(buf, params.Request.UserAgent())
 	buf = append(buf, '"', '\n')
-	writer.Write(buf)
+	_, _ = writer.Write(buf)
 }
 
 // CombinedLoggingHandler return a http.Handler that wraps h and logs requests to out in
@@ -212,7 +215,7 @@ func writeCombinedLog(writer io.Writer, params LogFormatterParams) {
 //
 // See http://httpd.apache.org/docs/2.2/logs.html#combined for a description of this format.
 //
-// LoggingHandler always sets the ident field of the log to -
+// LoggingHandler always sets the ident field of the log to -.
 func CombinedLoggingHandler(out io.Writer, h http.Handler) http.Handler {
 	return loggingHandler{out, h, writeCombinedLog}
 }
@@ -226,19 +229,18 @@ func CombinedLoggingHandler(out io.Writer, h http.Handler) http.Handler {
 //
 // Example:
 //
-//  r := mux.NewRouter()
-//  r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-//  	w.Write([]byte("This is a catch-all route"))
-//  })
-//  loggedRouter := handlers.LoggingHandler(os.Stdout, r)
-//  http.ListenAndServe(":1123", loggedRouter)
-//
+//	r := mux.NewRouter()
+//	r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+//		w.Write([]byte("This is a catch-all route"))
+//	})
+//	loggedRouter := handlers.LoggingHandler(os.Stdout, r)
+//	http.ListenAndServe(":1123", loggedRouter)
 func LoggingHandler(out io.Writer, h http.Handler) http.Handler {
 	return loggingHandler{out, h, writeLog}
 }
 
 // CustomLoggingHandler provides a way to supply a custom log formatter
-// while taking advantage of the mechanisms in this package
+// while taking advantage of the mechanisms in this package.
 func CustomLoggingHandler(out io.Writer, h http.Handler, f LogFormatter) http.Handler {
 	return loggingHandler{out, h, f}
 }