Multiple #[godot_api] impl blocks #2920

Job	Run time
doc-lints	43s
license-guard	31s
godot-itest (macos)	1m 29s
clippy	1m 53s
run-examples	1m 21s
rustfmt	20s
unit-test	2m 24s
godot-itest (windows)	2m 15s
godot-itest (linux-full)	2m 30s
godot-itest (linux-features-experimental)	2m 26s
godot-itest (linux-4.1)	1m 9s
godot-itest (linux-4.2)	1m 9s
godot-itest (linux-memcheck)	2m 30s
ci-status	3s
	20m 43s

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