Feature request add support Upgrade protocols to url Requests in QML to Qt 6

oc exec guid_pod-5bcd8cd446-blg95 ls / --loglevel=9

I0711 00:10:43.153956   24178 round_trippers.go:386] curl -k -v -XPOST  -H "X-Stream-Protocol-Version: v4.channel.k8s.io" -H "X-Stream-Protocol-Version: v3.channel.k8s.io" -H "X-Stream-Protocol-Version: v2.channel.k8s.io" -H "X-Stream-Protocol-Version: channel.k8s.io" -H "User-Agent: oc/v1.11.0+d4cacc0 (linux/amd64) kubernetes/d4cacc0" -H "Authorization: Bearer Lno_YLI1zrbbEWl3258uMsI178B0uE3c-g2H0XQAK4s" 'https://vm-openshift.local:8443/api/v1/namespaces/myprojecy/pods/guid_pod-5bcd8cd446-blg95/exec?command=ls&command=%2F&container=name-cnt&container=name-cnt&stderr=true&stdout=true'
I0711 00:10:43.787906   24178 round_trippers.go:405] POST https://vm-openshift.local:8443/api/v1/namespaces/myprojecy/pods/guid_pod-5bcd8cd446-blg95/exec?command=ls&command=%2F&container=name-cnt&container=name-cnt&stderr=true&stdout=true 101 Switching Protocols in 633 milliseconds
I0711 00:10:43.787930   24178 round_trippers.go:411] Response Headers:
I0711 00:10:43.787941   24178 round_trippers.go:414]     Connection: Upgrade
I0711 00:10:43.787951   24178 round_trippers.go:414]     Upgrade: SPDY/3.1
I0711 00:10:43.787958   24178 round_trippers.go:414]     X-Stream-Protocol-Version: v4.channel.k8s.io
I0711 00:10:43.787965   24178 round_trippers.go:414]     Date: Fri, 10 Jul 2020 21:10:43 GMT
bin
dev
etc
home
lib
media
mnt
opt
proc
root
run
sbin
srv
sys
tmp
usr
var

curl -k -v -XPOST -H "X-Stream-Protocol-Version: v4.channel.k8s.io" -H "X-Stream-Protocol-Version: v3.channel.k8s.io" -H "X-Stream-Protocol-Version: v2.channel.k8s.io" -H "X-Stream-Protocol-Version: channel.k8s.io" -H "User-Agent: oc/v1.11.0+d4cacc0 (linux/amd64) kubernetes/d4cacc0" -H "Authorization: Bearer Lno_YLI1zrbbEWl3258uMsI178B0uE3c-g2H0XQAK4s" 'https://vm-openshift.local:8443/api/v1/namespaces/myprojecy/pods/guid_pod-5bcd8cd446-blg95/exec?command=ls&command=%2F&container=name-cnt&container=name-cnt&stderr=true&stdout=true' I0711 00:10:43.787906 24178 round_trippers.go:405] POST https://vm-openshift.local:8443/api/v1/namespaces/myprojecy/pods/guid_pod-5bcd8cd446-blg95/exec?command=ls&command=%2F&container=name-cnt&container=name-cnt&stderr=true&stdout=true
////end of cut outout
< HTTP/2 400 
< cache-control: no-store
< content-type: application/json
< content-length: 139
< date: Fri, 10 Jul 2020 21:18:37 GMT
< 
{"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"Upgrade request required","reason":"BadRequest","code":400}
* Connection #0 to host vm-openshift.local left intact

pip list
Package           Version  
----------------- ---------
cachetools        4.1.1    
certifi           2020.6.20
chardet           3.0.4    
google-auth       1.18.0   
idna              2.10     
kubernetes        11.0.0   
oauthlib          3.1.0    
pip               18.1     
pkg-resources     0.0.0    
pyasn1            0.4.8    
pyasn1-modules    0.2.8    
python-dateutil   2.8.1    
PyYAML            5.3.1    
requests          2.24.0   
requests-oauthlib 1.3.0    
rsa               4.6      
setuptools        40.8.0   
six               1.15.0   
urllib3           1.25.9   
websocket-client  0.57.0 

python 1.py 
python/pyth3/lib/python3.7/site-packages/kubernetes/client/apis/__init__.py:12: DeprecationWarning: The package kubernetes.client.apis is renamed and deprecated, use kubernetes.client.api instead (please note that the trailing s was removed).
  DeprecationWarning
python/pyth3/lib/python3.7/site-packages/urllib3/connectionpool.py:986: InsecureRequestWarning: Unverified HTTPS request is being made to host 'vm-openshift.local'. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
  InsecureRequestWarning,
Response: This message goes to stdout
This message goes to stderr
Running command... 
echo test1
STDOUT: test1Running command... 
echo "This message goes to stderr" >&2
STDERR: This message goes to stderrServer date command returns: Fri Jul 10 21:36:16 UTC 2020
Server user is: None

function apipost() {
    console.log('check update function start')
    console.log(cmdparse.osurl)
    var request = new XMLHttpRequest()
   request.open("POST", "https://vm-openshift.local:8443/api/v1/namespaces/myprojecy/pods/guid_pod-5bcd8cd446-blg95/exec?command=ls&command=%2F&container=name-cnt&container=name-cnt&stderr=true&stdout=true")    //request.setRequestHeader('Content-Type',
    //                         'application/x-www-form-urlencoded')
    console.log(cmdparse.ostoken);
    request.setRequestHeader("Authorization", "Bearer " + cmdparse.ostoken)
    request.setRequestHeader("X-Stream-Protocol-Version", "v4.channel.k8s.io")
    request.setRequestHeader("X-Stream-Protocol-Version", "v3.channel.k8s.io")
    request.setRequestHeader("X-Stream-Protocol-Version", "v2.channel.k8s.io")
    request.setRequestHeader("X-Stream-Protocol-Version", "channel.k8s.io")
    request.setRequestHeader("User-Agent", "oc/v1.11.0+d4cacc0 (linux/amd64) kubernetes/d4cacc0")    //request.setRequestHeader("Connection", "Upgrade")
    //request.setRequestHeader("Upgrade", "SPDY/3.1")    request.withCredentials = true
    console.log(request.reqdyState +  " - ready state")
    request.onreadystatechange = function () {
        console.log("js request on ready state function. State=" + request.readyState + " and status=" + request.status)
        if (request.readyState === 4 && request.status === 0) {
            textArea2.text = "No internet access"
        }        if (request.readyState === 4 && request.status === 404) {
            textArea2.text = "No data on server"
        }        if (request.readyState === 4 && request.status === 200) {
            print('result download is' + request.responseText)
            myFunction1(request.responseText)
        }
    }
    request.send()
    console.log("request sended")
}

#include <QSslConfiguration>
#include <QSslSocket>


    qDebug() << "Allow untrusted certificated by settins in application";
    QSslConfiguration config = QSslConfiguration::defaultConfiguration();
    config.setPeerVerifyMode(QSslSocket::VerifyNone);
    QSslConfiguration::setDefaultConfiguration(config);

qml: after start post api openshift
qml: js request on ready state function. State=2 and status=400
qml: js request on ready state function. State=3 and status=400
qml: js request on ready state function. State=3 and status=400
qml: js request on ready state function. State=4 and status=400