[Core] Add Caps Word feature to core (#16588)

Co-authored-by: precondition <[email protected]>
Co-authored-by: Drashna Jaelre <[email protected]>

data/mappings/info_rules.json

@@ -10,6 +10,7 @@
     "BOARD": {"info_key": "board"},
     "BOOTLOADER": {"info_key": "bootloader", "warn_duplicate": false},
     "BLUETOOTH": {"info_key": "bluetooth.driver"},
+    "CAPS_WORD_ENABLE": {"info_key": "caps_word.enabled", "value_type": "bool"},
     "FIRMWARE_FORMAT": {"info_key": "build.firmware_format"},
     "KEYBOARD_SHARED_EP": {"info_key": "usb.shared_endpoint.keyboard", "value_type": "bool"},
     "MOUSE_SHARED_EP": {"info_key": "usb.shared_endpoint.mouse", "value_type": "bool"},