Remove default for minSize in platform_elevated_button

Author: DFelten

lib/src/platform_elevated_button.dart

@@ -212,7 +212,7 @@ class PlatformElevatedButton
         borderRadius:
             data?.borderRadius ??
             const BorderRadius.all(const Radius.circular(8.0)),
-        minSize: data?.minSize ?? _kMinInteractiveDimensionCupertino,
+        minSize: data?.minSize,
         padding: data?.padding ?? padding,
         pressedOpacity: data?.pressedOpacity ?? 0.4,
         disabledColor: