wasi_ephemeral_nn.h: prefix identfiers to avoid too generic names #9516

Job	Run time
build_llvm_libraries_on_windows / build_llvm_libraries	24s
build_iwasm (-DWAMR_BUILD_TAIL_CALL=1)	1m 30s
build_iwasm (-DWAMR_BUILD_AOT=0)	1m 30s
build_iwasm (-DWAMR_BUILD_AOT=1 -DWAMR_BUILD_INTERP=0)	1m 9s
build_iwasm (-DWAMR_BUILD_LIBC_UVWASI=0 -DWAMR_BUILD_LIBC_WASI=1)	1m 30s
build_iwasm (-DWAMR_BUILD_LIB_WASI_THREADS=1)	1m 33s
build_iwasm (-DWAMR_BUILD_LIB_PTHREAD=1)	1m 15s
build_iwasm (-DWAMR_DISABLE_HW_BOUND_CHECK=1)	59s
build_iwasm (-DWAMR_BUILD_CUSTOM_NAME_SECTION=1)	1m 40s
build_iwasm (-DWAMR_BUILD_SIMD=1)	1m 39s
build_iwasm (-DWAMR_BUILD_DEBUG_INTERP=1)	1m 43s
build_iwasm (-DWAMR_BUILD_REF_TYPES=1)	1m 19s
build_wamrc (windows-latest, 0-llvm-libraries-windows-latest-AArch64 ARM Mips RISCV X86-3b5b5c1ec...	1m 54s
test (classic-interp, $DEFAULT_TEST_OPTIONS)	4m 26s
test (classic-interp, $THREADS_TEST_OPTIONS)	3m 0s
test (classic-interp, $MULTI_MODULES_TEST_OPTIONS)	5m 23s
test (fast-interp, $DEFAULT_TEST_OPTIONS)	4m 24s
test (classic-interp, $WASI_TEST_OPTIONS)	1m 33s
test (fast-interp, $WASI_TEST_OPTIONS)	1m 49s
test (fast-interp, $THREADS_TEST_OPTIONS)	3m 20s
test (fast-interp, $MULTI_MODULES_TEST_OPTIONS)	4m 34s
	46m 34s

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