fix(show-hide-when): remove whitespaces from conditions before check phase (#9573)

Author: Russian Rebouças

src/components/show-hide-when/show-hide-when.ts

@@ -15,7 +15,7 @@ export class DisplayWhen {
 
     if (!conditions) return;
 
-    this.conditions = conditions.split(',');
+    this.conditions = conditions.replace(/\s/g, '').split(',');
 
     // check if its one of the matching platforms first
     // a platform does not change during the life of an app