Test

Chore: Remove the initEngine methods, and update Warm test. #1995

Job	Run time
build test data	4m 40s
test with NullVM on Linux/x86_64	4m 11s
test with NullVM on Linux/x86_64 with ASan	4m 30s
test with NullVM on Windows/x86_64	16m 11s
test with V8 on Linux/x86_64 with TSan	6m 41s
test with V8 on Linux/aarch64	5m 59s
test with V8 on Linux/x86_64 with ASan	7m 14s
test with NullVM on Linux/x86_64 with TSan	4m 28s
test with V8 on macOS/x86_64	5h 39m 24s
test with V8 on Linux/x86_64	7m 26s
test with WAMR interp on Linux/x86_64	4m 34s
test with V8 on Linux/x86_64 with GCC	5m 40s
test with Wasmtime on Linux/x86_64	4m 57s
test with WAMR jit on macOS/x86_64	11m 24s
test with WAMR interp on macOS/x86_64	11m 54s
test with Wasmtime on Linux/s390x	1h 38m 51s
build with Wasmtime on Linux/aarch64	3m 32s
test with WasmEdge on macOS/x86_64	12m 21s
test with WAMR jit on Linux/x86_64	5m 23s
test with WasmEdge on Linux/x86_64	4m 25s
test with Wasmtime on macOS/x86_64	9m 0s
test with Wasmtime on Linux/x86_64 with ASan	5m 16s
	9h 38m 1s

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