FIR: add class type parameters to constructors & change their rendering

compiler/fir/resolve/testData/loadCompiledKotlin/fun/nonGeneric/ClassFun.txt

@@ -1,6 +1,6 @@
 public final class River : R|kotlin/Any| {
     public final fun song(): R|kotlin/Int|
 
-    public constructor()
+    public constructor(): R|test/River|
 
 }

compiler/fir/resolve/testData/loadCompiledKotlin/fun/nonGeneric/ClassFunGetFoo.txt

@@ -1,6 +1,6 @@
 public final class ClassFunGetFoo : R|kotlin/Any| {
     public final fun getFoo(): R|kotlin/Int|
 
-    public constructor()
+    public constructor(): R|test/ClassFunGetFoo|
 
 }

compiler/fir/resolve/testData/loadCompiledKotlin/fun/nonGeneric/ClassFunGetFooSetFoo.txt

@@ -3,6 +3,6 @@ public final class ClassFunGetFoo : R|kotlin/Any| {
 
     public final fun setFoo(p: R|kotlin/Int|): R|kotlin/Unit|
 
-    public constructor()
+    public constructor(): R|test/ClassFunGetFoo|
 
 }

compiler/fir/resolve/testData/loadCompiledKotlin/fun/nonGeneric/ClassFunSetFoo.txt

@@ -1,6 +1,6 @@
 public final class ClassFunGetFoo : R|kotlin/Any| {
     public final fun set(p: R|kotlin/Int|): R|kotlin/Unit|
 
-    public constructor()
+    public constructor(): R|test/ClassFunGetFoo|
 
 }

compiler/fir/resolve/testData/loadCompiledKotlin/fun/nonGeneric/ExtFunInClass.txt

@@ -1,6 +1,6 @@
 public final class ExtFunInClass : R|kotlin/Any| {
     public final fun R|kotlin/Int|.shuffle(): R|kotlin/Int|
 
-    public constructor()
+    public constructor(): R|test/ExtFunInClass|
 
 }

compiler/fir/resolve/testData/loadCompiledKotlin/fun/nonGeneric/ModifierAbstract.txt

@@ -1,6 +1,6 @@
 public abstract class ModifierAbstract : R|kotlin/Any| {
     public abstract fun abs(): R|kotlin/Int|
 
-    public constructor()
+    public constructor(): R|test/ModifierAbstract|
 
 }

compiler/fir/resolve/testData/loadCompiledKotlin/fun/nonGeneric/ModifierOpen.txt

@@ -1,6 +1,6 @@
 public open class ModifierOpen : R|kotlin/Any| {
     public open fun abs(): R|kotlin/Int|
 
-    public constructor()
+    public constructor(): R|test/ModifierOpen|
 
 }