CI runner updates #2939

Job	Run time
doc-lints	46s
clippy	1m 55s
license-guard	31s
godot-itest (macos)	59s
rustfmt	14s
godot-itest (windows)	2m 46s
run-examples	1m 20s
godot-itest (linux-full)	2m 50s
unit-test	2m 25s
godot-itest (linux-features-experimental)	2m 12s
godot-itest (linux-4.1)	1m 14s
godot-itest (linux-4.2)	1m 9s
godot-itest (linux-memcheck)	2m 21s
ci-status	2s
	20m 44s

Provide feedback