Fix rendering of type aliases

- render 'actual' modifier if it's present
- do not render a space after type parameter list

idea/testData/decompiler/decompiledTextJvm/TypeAliases.expected.kt

@@ -8,6 +8,6 @@ public final class TypeAliases public constructor() {
 
     @kotlin.Suppress public typealias B = (dependency.A) -> kotlin.Unit
 
-    @test.Ann @kotlin.Suppress private typealias Parametrized<E, F>  = kotlin.collections.Map<E, F>
+    @test.Ann @kotlin.Suppress private typealias Parametrized<E, F> = kotlin.collections.Map<E, F>
 }