Handshake: dark skin tone, medium-light skin tone emoji π«±πΏβπ«²πΌ is part of the People & Body and Hands emojis. On some systems it can be accessed by using :handshake_tone5-2:, :handshake_tone5_tone2: or :handshake_dark_skin_tone_medium_light_skin_tone: shortcodes.
It was approved as part of Unicode in 2021 so it should be displayed properly on newer devices.