Map PRODUCT define to keyboard_name (#14372)

* Map `PRODUCT` define to `keyboard_name`

* Fix tests

* Fix last test

data/mappings/info_config.json

@@ -68,7 +68,7 @@
     "RGBLIGHT_SLEEP": {"info_key": "rgblight.sleep", "value_type": "bool"},
     "RGBLIGHT_SPLIT": {"info_key": "rgblight.split", "value_type": "bool"},
     "RGBW": {"info_key": "rgblight.rgbw", "value_type": "bool"},
-    "PRODUCT": {"info_key": "keyboard_folder", "to_json": false},
+    "PRODUCT": {"info_key": "keyboard_name"},
     "PRODUCT_ID": {"info_key": "usb.pid", "value_type": "hex"},
     "VENDOR_ID": {"info_key": "usb.vid", "value_type": "hex"},
     "QMK_ESC_OUTPUT": {"info_key": "qmk_lufa_bootloader.esc_output"},