Describe the problem

Click on File -> Preferences -> Network tab: then set to -Manual proxy configuration --> SOCKS- and check OK.
Next, close the IDE.
Reopen the IDE and check in File -> Preferences -> Network tab.
If your IDE works like mine, it will no longer be possible to go back to No Proxy.

To reproduce

As described above

Expected behavior

Must accept and hold the -No proxy- setting.

Arduino IDE version

2.0.0-rc9.2.nightly-20220825

Operating system

Windows

Operating system version

Windows 10 pro 64 bit 21H2 19044.1889

Additional context

No response

Issue checklist

• I searched for previous reports in the issue tracker
• I verified the problem still occurs when using the latest nightly build
• My report contains all necessary details