Add fuzzer for remote access HAL.

Test: m -j android.hardware.automotive.remoteaccess@V1-default-service.aidl_fuzzer
cd [output_dir]
adb push ./data/fuzz/x86_64 /data/fuzz/x86_64
adb shell
/data/fuzz/x86_64/android.hardware.automotive.remoteaccess@V1-default-service.aidl_fuzzer/android.hardware.automotive.remoteaccess@V1-default-service.aidl_fuzzer
Bug: 241483300

Change-Id: I150e4aaf33b3732586341f8c55076d4eda687876