add newline at the end of 'messages.scala'

Author: arainko

compiler/src/dotty/tools/dotc/reporting/messages.scala

@@ -2938,7 +2938,7 @@ class ClosureCannotHaveInternalParameterDependencies(mt: Type)(using Context)
       i"""cannot turn method type $mt into closure
          |because it has internal parameter dependencies"""
     def explain(using Context) = ""
-    
+
 class ToplevelDefCantBeInfix(sym: Symbol)(using Context)
   extends SyntaxMsg(ToplevelDefCantBeInfixID):
     def msg(using Context) = i"a toplevel $defName cannot be infix"
@@ -2948,3 +2948,4 @@ class ToplevelDefCantBeInfix(sym: Symbol)(using Context)
       else if sym.flags.is(Mutable) then "var"
       else if sym.flags.is(Given) then "given"
       else "val"
+