Migrate dynamic_keymap.layer_count < 4 where requried (#22091)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/evyd13/eon95/config.h

@@ -36,5 +36,3 @@
 //#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
-
-#define DYNAMIC_KEYMAP_LAYER_COUNT 3

keyboards/evyd13/eon95/info.json

@@ -13,6 +13,9 @@
         "rows": ["D1", "D0", "D3", "D2", "D6", "D4", "D7", "B4", "B5", "B6", "C6", "C7"]
     },
     "diode_direction": "COL2ROW",
+    "dynamic_keymap": {
+        "layer_count": 3
+    },
     "indicators": {
         "caps_lock": "D5",
         "num_lock": "B7",

keyboards/evyd13/quackfire/config.h

@@ -37,5 +37,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
-
-#define DYNAMIC_KEYMAP_LAYER_COUNT 3

keyboards/evyd13/quackfire/info.json

@@ -13,6 +13,9 @@
         "rows": ["D3", "F5", "F4", "F0", "B7", "B2", "E6", "B0"]
     },
     "diode_direction": "ROW2COL",
+    "dynamic_keymap": {
+        "layer_count": 3
+    },
     "indicators": {
         "caps_lock": "F7",
         "scroll_lock": "F6",

keyboards/evyd13/wasdat/config.h

@@ -52,5 +52,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
-
-#define DYNAMIC_KEYMAP_LAYER_COUNT 3

keyboards/evyd13/wasdat/info.json

@@ -13,6 +13,9 @@
     "bootmagic": {
         "matrix": [0, 5]
     },
+    "dynamic_keymap": {
+        "layer_count": 3
+    },
     "qmk_lufa_bootloader": {
         "esc_output": "D6",
         "esc_input": "D7",

keyboards/evyd13/wasdat_code/config.h

@@ -58,5 +58,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
-
-#define DYNAMIC_KEYMAP_LAYER_COUNT 3

keyboards/evyd13/wasdat_code/info.json

@@ -13,6 +13,9 @@
         "levels": 5,
         "breathing": true
     },
+    "dynamic_keymap": {
+        "layer_count": 3
+    },
     "qmk_lufa_bootloader": {
         "esc_input": "F0",
         "esc_output": "E6",