Fix kitty keyboard protocol parsing of ctrl-o #55

Job	Run time
call-build-ubuntu / build-ubuntu	4m 13s
call-build-freebsd / build-freebsd	3m 6s
call-build-fedora / build-fedora	2m 18s
call-build-macos / build-macos	1m 46s
call-build-alpine / build-alpine	2m 7s
call-build-solaris / build-solaris	5m 56s
	19m 26s

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