copilot-c99 3.11

Only display out-of-date packages.

6 Reverse deps	Accepted versions
arduino-copilot	(==3.11.*)
copilot	==3.11.*
copilot-cbmc	>=2.2.1
copilot-frp-sketch	(==3.7.*)
sketch-frp-copilot	(==3.11.*)
zephyr-copilot	(==3.11.*)