chore: Deprecate old detectors fully replaced with callbacks

Author: luanpotter

packages/flame/lib/src/gestures/detectors.dart

@@ -18,6 +18,7 @@ mixin TapDetector on Game {
   }
 }
 
+@Deprecated('Use SecondaryTapCallbacks instead')
 mixin SecondaryTapDetector on Game {
   void onSecondaryTapDown(TapDownInfo info) {}
   void onSecondaryTapUp(TapUpInfo info) {}
@@ -32,6 +33,7 @@ mixin SecondaryTapDetector on Game {
   }
 }
 
+@Deprecated('Use TertiaryTapCallbacks instead')
 mixin TertiaryTapDetector on Game {
   void onTertiaryTapDown(TapDownInfo info) {}
   void onTertiaryTapUp(TapUpInfo info) {}
@@ -46,6 +48,7 @@ mixin TertiaryTapDetector on Game {
   }
 }
 
+@Deprecated('Use DoubleTapCallbacks instead')
 mixin DoubleTapDetector on Game {
   void onDoubleTap() {}
   void onDoubleTapCancel() {}
@@ -56,6 +59,7 @@ mixin DoubleTapDetector on Game {
   }
 }
 
+@Deprecated('Use LongPressCallbacks instead')
 mixin LongPressDetector on Game {
   void onLongPress() {}
   void onLongPressStart(LongPressStartInfo info) {}