Convert byte array to base64 string.
input: [0x02, 0x05, 0x0c, 0xff, 0x69, 0x8b, 0x7d]output: 'AgUM/2mLfQ==' Copy
input: [0x02, 0x05, 0x0c, 0xff, 0x69, 0x8b, 0x7d]output: 'AgUM/2mLfQ=='
Convert byte array to base64 string.