style(hold-tap)!: Write hold-tap params with dashes

tapping_term_ms -> tapping-term-ms
quick_tap_ms -> quick-tap-ms

The old style works, although it's deprecated.

app/dts/bindings/behaviors/zmk,behavior-hold-tap.yaml

@@ -11,11 +11,15 @@ properties:
   bindings:
     type: phandles
     required: true
-  tapping_term_ms:
+  tapping-term-ms:
     type: int
-  quick_tap_ms:
+  tapping_term_ms: # deprecated
+    type: int
+  quick-tap-ms:
     type: int
     default: -1
+  quick_tap_ms: # deprecated
+    type: int
   flavor:
     type: string
     required: false