Regenerate

See: <https://github.com/github/gemoji/releases/tag/v4.0.0>

Add:

*   `melting_face`
*   `face_with_open_eyes_and_hand_over_mouth`
*   `face_with_peeking_eye`
*   `saluting_face`
*   `dotted_line_face`
*   `face_with_diagonal_mouth`
*   `face_holding_back_tears`
*   `rightwards_hand`
*   `leftwards_hand`
*   `palm_down_hand`
*   `palm_up_hand`
*   `hand_with_index_finger_and_thumb_crossed`
*   `index_pointing_at_the_viewer`
*   `heart_hands`
*   `biting_lip`
*   `person_with_crown`
*   `pregnant_man`
*   `pregnant_person`
*   `troll`
*   `coral`
*   `lotus`
*   `empty_nest`
*   `nest_with_eggs`
*   `beans`
*   `pouring_liquid`
*   `jar`
*   `playground_slide`
*   `wheel`
*   `ring_buoy`
*   `hamsa`
*   `mirror_ball`
*   `low_battery`
*   `crutch`
*   `x_ray`
*   `bubbles`
*   `identification_card`
*   `heavy_equals_sign`