s/1.0/1.1

[PhilETaylor]

Should also be changed in the framework

http/src/Transport/Socket.php

Line 122 in 7ee1ca9

$protocolVersion = isset($this->options['protocolVersion']) ? $this->options['protocolVersion'] : '1.0';

and

http/src/Transport/Socket.php

Line 88 in 95f46a3

$protocolVersion = $this->getOption('protocolVersion', '1.0');

Originally posted by @PhilETaylor in joomla/joomla-cms#35568 (comment)

[nibra]

Thank you!