MM 19654 s3 debugging logs overlap, Wrapped mlog in an io.Writer func (#25788)

* updated go mod and sum files

* Revert "updated go mod and sum files"

This reverts commit 088dd00a84.

* wrapped mlog in and io.Writer func to pass to TraceOn

* fixed var and func receiver names

* removed the underscore in the func receiver.

* passed a pointer of s3Trace to TraceOn

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/platform/shared/filestore/s3store.go

@@ -124,6 +124,14 @@ func newS3FileBackend(settings FileBackendSettings, isCloud bool) (*S3FileBacken
 	return backend, nil
 }
 
+type s3Trace struct {
+}
+
+func (*s3Trace) Write(in []byte) (int, error) {
+	mlog.Debug(string(in))
+	return len(in), nil
+}
+
 // Similar to s3.New() but allows initialization of signature v2 or signature v4 client.
 // If signV2 input is false, function always returns signature v4.
 //
@@ -178,7 +186,7 @@ func (b *S3FileBackend) s3New(isCloud bool) (*s3.Client, error) {
 	}
 
 	if b.trace {
-		s3Clnt.TraceOn(os.Stdout)
+		s3Clnt.TraceOn(&s3Trace{})
 	}
 
 	return s3Clnt, nil