[libc][math] Disable acoshf16 Test on AArch64 to resolve test failures. (#132580)

Author: harrisonGPU

libc/config/linux/aarch64/entrypoints.txt

@@ -645,7 +645,7 @@ endif()
 if(LIBC_TYPES_HAS_FLOAT16)
   list(APPEND TARGET_LIBM_ENTRYPOINTS
     # math.h C23 _Float16 entrypoints
-    libc.src.math.acoshf16
+    # libc.src.math.acoshf16
     libc.src.math.canonicalizef16
     libc.src.math.ceilf16
     libc.src.math.copysignf16