Windows Terminal - Config to clear all default actions from all keyboard shortcuts (key bindings),

settings.json

{
    "$help": "https://aka.ms/terminal-documentation",
    "$schema": "https://aka.ms/terminal-profiles-schema",

    "keybindings":  [
        { "keys": "alt+f4", "id": null },
        { "keys": "alt+enter", "id": null },
        { "keys": "f11", "id": null },
        { "keys": "ctrl+shift+space", "id": null },
        { "keys": "ctrl+,", "id": null },
        { "keys": "ctrl+shift+,", "id": null },
        { "keys": "ctrl+alt+,", "id": null },
        { "keys": "ctrl+shift+f", "id": null },
        { "keys": "ctrl+shift+p", "id": null },
        { "keys": "win+sc(41)", "id": null },
        { "keys": "alt+space", "id": null },
        { "keys": "ctrl+shift+period", "id": null },
        { "keys": "ctrl+shift+t", "id": null },
        { "keys": "ctrl+shift+n", "id": null },
        { "keys": "ctrl+shift+1", "id": null },
        { "keys": "ctrl+shift+2", "id": null },
        { "keys": "ctrl+shift+3", "id": null },
        { "keys": "ctrl+shift+4", "id": null },
        { "keys": "ctrl+shift+5", "id": null },
        { "keys": "ctrl+shift+6", "id": null },
        { "keys": "ctrl+shift+7", "id": null },
        { "keys": "ctrl+shift+8", "id": null },
        { "keys": "ctrl+shift+9", "id": null },
        { "keys": "ctrl+shift+d", "id": null },
        { "keys": "ctrl+tab", "id": null },
        { "keys": "ctrl+shift+tab", "id": null },
        { "keys": "ctrl+alt+1", "id": null },
        { "keys": "ctrl+alt+2", "id": null },
        { "keys": "ctrl+alt+3", "id": null },
        { "keys": "ctrl+alt+4", "id": null },
        { "keys": "ctrl+alt+5", "id": null },
        { "keys": "ctrl+alt+6", "id": null },
        { "keys": "ctrl+alt+7", "id": null },
        { "keys": "ctrl+alt+8", "id": null },
        { "keys": "ctrl+alt+9", "id": null },
        { "keys": "ctrl+shift+w", "id": null },
        { "keys": "alt+shift+-", "id": null },
        { "keys": "alt+shift+plus", "id": null },
        { "keys": "alt+shift+down", "id": null },
        { "keys": "alt+shift+left", "id": null },
        { "keys": "alt+shift+right", "id": null },
        { "keys": "alt+shift+up", "id": null },
        { "keys": "alt+down", "id": null },
        { "keys": "alt+left", "id": null },
        { "keys": "alt+right", "id": null },
        { "keys": "alt+up", "id": null },
        { "keys": "ctrl+alt+left", "id": null },
        { "keys": "ctrl+shift+c", "id": null },
        { "keys": "ctrl+insert", "id": null },
        { "keys": "enter", "id": null },
        { "keys": "ctrl+shift+v", "id": null },
        { "keys": "shift+insert", "id": null },
        { "keys": "ctrl+shift+a", "id": null },
        { "keys": "ctrl+shift+m", "id": null },
        { "keys": "menu", "id": null },
        { "keys": "ctrl+shift+down", "id": null },
        { "keys": "ctrl+shift+pgdn", "id": null },
        { "keys": "ctrl+shift+up", "id": null },
        { "keys": "ctrl+shift+pgup", "id": null },
        { "keys": "ctrl+shift+home", "id": null },
        { "keys": "ctrl+shift+end", "id": null },
        { "keys": "ctrl+shift+k", "id": null },
        { "keys": "ctrl+plus", "id": null },
        { "keys": "ctrl+minus", "id": null },
        { "keys": "ctrl+numpad_plus", "id": null },
        { "keys": "ctrl+numpad_minus", "id": null },
        { "keys": "ctrl+0", "id": null },
        { "keys": "ctrl+numpad_0", "id": null }
    ]
}