Shared: Fix trailing and non-ascii whitespace.

Author: aschackmull

shared/util/codeql/util/Option.qll

@@ -28,9 +28,9 @@ module Option<TypeWithToString T> {
 
     /** Gets the wrapped element, if any. */
     T asSome() { this = TSome(result) }
-    
+
     /** Holds if this option is the singleton `None`. */
-    predicate isNone() { this = TNone() }
+    predicate isNone() { this = TNone() }
   }
 
   /** The singleton `None` element. */