fix(normalize): normalize css resets button padding (#26214)

resolves #23928

Author: matiassalles99

core/src/css/normalize.scss

@@ -162,6 +162,7 @@ button ion-label {
 }
 
 button {
+  padding: 0;
   border: 0;
   border-radius: 0;
   font-family: inherit;