[FIR IDE] LC basic support for type arguments

+ small fixes for deprecation, etc.

compiler/testData/asJava/lightClasses/TypePararametersInClass.kt

@@ -7,3 +7,5 @@ abstract class A<T : A<T>> : B<Collection<T>>(), C<T> {
 
     inner class Inner2<X> : Inner<X>(), C<X>
 }
+
+// FIR_COMPARISON

compiler/testData/asJava/lightClasses/nullabilityAnnotations/NullableUnitReturn.kt

@@ -1,3 +1,5 @@
 // NullableUnitReturnKt
 
-fun foo(): Unit? = null
+fun foo(): Unit? = null
+
+// FIR_COMPARISON

compiler/testData/asJava/lightClasses/publicField/CompanionObject.kt

@@ -6,3 +6,5 @@ class C {
         @[kotlin.jvm.JvmField] public val foo: String = { "A" }()
     }
 }
+
+// FIR_COMPARISON

compiler/testData/asJava/ultraLightClasses/dollarsInNameLocal.kt

@@ -12,4 +12,6 @@ class Foo {
             }
         }
     }
-}
+}
+
+// FIR_COMPARISON