Fix LengthFieldStreamingDecoder#bytesToInt parse error

[CHYhave]

What is the purpose of the change

bugfix for error parsing byte array to int
fix #13809

Brief changelog

old byteToInt

   protected static int bytesToInt(byte[] bytes) {
        return (bytes[0] << 24) & 0xFF | (bytes[1] << 16) & 0xFF | (bytes[2] << 8) & 0xFF | (bytes[3]) & 0xFF;
    }

new byteToInt

  protected static int bytesToInt(byte[] bytes) {
        return ((bytes[0] & 0xFF) << 24) | ((bytes[1] & 0xFF) << 16) | ((bytes[2] & 0xFF) << 8) | (bytes[3]) & 0xFF;
    }

Verifying this change

[AlbumenJ]

@oxsean PTAL

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[oxsean]

@oxsean PTAL

@AlbumenJ LGTM
same as:

dubbo/dubbo-common/src/main/java/org/apache/dubbo/common/io/Bytes.java

Line 289 in d979b21

public static int bytes2int(byte[] b, int off) {

I'm a bit curious why this issue wasn't triggered before.