MM-34932: Bump dependencies (#17708)

https://mattermost.atlassian.net/browse/MM-34932

```release-note
NONE
```

vendor/github.com/andybalholm/brotli/reader.go

@@ -33,7 +33,9 @@ func NewReader(src io.Reader) *Reader {
 func (r *Reader) Reset(src io.Reader) error {
 	decoderStateInit(r)
 	r.src = src
-	r.buf = make([]byte, readBufSize)
+	if r.buf == nil {
+		r.buf = make([]byte, readBufSize)
+	}
 	return nil
 }