fix: add type annotation for onInstruction callback parameter #41

Job	Run time
prepare	8s
test	23s
build (windows-latest, windows-x64, autohand-windows-x64.exe)	55s
build (macos-latest, darwin-arm64, autohand-macos-arm64)	18s
build (macos-latest, darwin-x64, autohand-macos-x64)	20s
build (ubuntu-latest, linux-x64, autohand-linux-x64)	17s
build (ubuntu-latest, linux-arm64, autohand-linux-arm64)	18s
release	28s
	3m 7s

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