Change INT2 and INT4 function returns to INT #1880

Job	Run time
JE (macOS)	24m 46s
Tarball	8s
JE (Linux gcc)	24m 55s
JE (Linux)	20m 38s
JE (OpenBSD vmactions)	0s
JE (OpenBSD cross-platform-actions)	45m 31s
JE (Raspberry32)	30m 38s
JE (Raspberry)	39m 55s
JE (android)	24m 12s
JE (FreeBSD vmactions)	0s
JE (FreeBSD cross-platform-actions)	1h 8m 46s
JE (OpenBSD arm64)	38m 3s
JE (wasm)	3m 39s
JE (Windows)	28m 10s
JE (Windows 32)	5m 45s
Test Results	6s
Run Webhook	3s
	5h 55m 15s

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