Migrate build target markers to keyboard.json - P (#23565)

keyboards/pinky/info.json

@@ -1,4 +1,10 @@
 {
+    "features": {
+        "bootmagic": false,
+        "extrakey": false,
+        "mousekey": false,
+        "nkro": false
+    },
     "split": {
         "enabled": true
     }

keyboards/pinky/rules.mk

@@ -1,14 +1 @@
-# Build Options
-#   change yes to no to disable
-#
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no        # Mouse keys
-EXTRAKEY_ENABLE = no        # Audio control and System control
-CONSOLE_ENABLE = no         # Console for debug
-COMMAND_ENABLE = no         # Commands for debug and configuration
-NKRO_ENABLE = no            # Enable N-Key Rollover
-BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
-RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
-AUDIO_ENABLE = no           # Audio output
-
 DEFAULT_FOLDER = pinky/3