Latest Chromium 138 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Ubuntu; Linux i686) AppleWebKit/542.20 (KHTML, like Gecko) Chromium/138.0.8670.221 Safari/542.20 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686) AppleWebKit/541.49 (KHTML, like Gecko) Chromium/138.0.251.134 Safari/541.49 Ubuntu Unknown
Mozilla/5.0 (X11; Linux armv7l) AppleWebKit/537.36 (KHTML, like Gecko) Chromium/138.0.0.0 Chrome/138.0.0.0 Safari/537.36 GNU/Linux Unknown