Raw FIR: make object/sealed/enum constructor visibility private

compiler/fir/resolve/testData/resolve/companion.txt

@@ -3,7 +3,7 @@ FILE: companion.kt
         public constructor(): super<R|kotlin/Any|>()
 
         public final companion object Companion : R|kotlin/Any| {
-            public constructor(): super<R|kotlin/Any|>()
+            private constructor(): super<R|kotlin/Any|>()
 
             public final class InCompanion : R|kotlin/Any| {
                 public constructor(): super<R|kotlin/Any|>()
@@ -20,7 +20,7 @@ FILE: companion.kt
         public constructor(): super<R|kotlin/Any|>()
 
         public final companion object NamedCompanion : R|kotlin/Any| {
-            public constructor(): super<R|kotlin/Any|>()
+            private constructor(): super<R|kotlin/Any|>()
 
             public final class InCompanion : R|kotlin/Any| {
                 public constructor(): super<R|kotlin/Any|>()

compiler/fir/resolve/testData/resolve/enum.txt

@@ -2,11 +2,11 @@ FILE: enum.kt
     public abstract interface Some : R|kotlin/Any| {
     }
     public final object O1 : R|Some| {
-        public constructor(): super<R|kotlin/Any|>()
+        private constructor(): super<R|kotlin/Any|>()
 
     }
     public final object O2 : R|Some| {
-        public constructor(): super<R|kotlin/Any|>()
+        private constructor(): super<R|kotlin/Any|>()
 
     }
     public final enum class SomeEnum : R|kotlin/Enum| {

compiler/fir/resolve/testData/resolve/expresssions/localImplicitBodies.txt

@@ -1,7 +1,7 @@
 FILE: localImplicitBodies.kt
     public final fun foo(): R|kotlin/Unit| {
         lval x: <ERROR TYPE REF: No result type for initializer> = object : R|kotlin/Any| {
-            public constructor(): super<R|kotlin/Any|>()
+            private constructor(): super<R|kotlin/Any|>()
 
             public final fun sss(): <ERROR TYPE REF: Unresolved name: abc> {
                 ^sss <Unresolved name: abc>#()

compiler/fir/resolve/testData/resolve/fromBuilder/enums.txt

@@ -60,7 +60,7 @@ FILE: enums.kt
         public abstract fun sayHello(): R|kotlin/Unit|
 
         public final companion object Companion : R|kotlin/Any| {
-            public constructor(): super<R|kotlin/Any|>()
+            private constructor(): super<R|kotlin/Any|>()
 
             public final const val G: R|kotlin/Double| = Double(6.67E-11)
                 public get(): R|kotlin/Double|

compiler/fir/resolve/testData/resolve/nestedClass.txt

@@ -15,7 +15,7 @@ FILE: nestedClass.kt
         }
 
         public final object Obj : R|Base| {
-            public constructor(): super<R|Base|>(String())
+            private constructor(): super<R|Base|>(String())
 
         }