Migrate MCU and BOOTLOADER to data-driven (#19529)

keyboards/1upkeyboards/super16v2/info.json

@@ -8,6 +8,8 @@
       "pid": "0x5517",
       "device_version": "0.0.1"
     },
+    "processor": "atmega32u2",
+    "bootloader": "atmel-dfu",
     "layouts": {
       "LAYOUT_ortho_4x4": {
         "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":3, "y":1}, {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":3, "y":2}, {"x":0, "y":3}, {"x":1, "y":3}, {"x":2, "y":3}, {"x":3, "y":3}]