[KLIB tool] Dump metadata for all non-private declarations

This is done to make the output of "dump-metadata" command consistent
with the output of "dump-metadata-signatures" and "dump-ir-signatures",
which dump signatures for all non-private declarations.

^KT-62340

kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/DeclarationPrinter.kt

@@ -2,6 +2,9 @@ package org.jetbrains.kotlin.cli.klib
 
 import org.jetbrains.kotlin.backend.konan.descriptors.getPackageFragments
 import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.descriptors.DescriptorVisibilities.PUBLIC
+import org.jetbrains.kotlin.descriptors.DescriptorVisibilities.PROTECTED
+import org.jetbrains.kotlin.descriptors.DescriptorVisibilities.INTERNAL
 import org.jetbrains.kotlin.descriptors.impl.DeclarationDescriptorVisitorEmptyBodies
 import org.jetbrains.kotlin.utils.Printer
 
@@ -12,15 +15,15 @@ internal class DeclarationPrinter(
 ) {
     private val printer = Printer(out, 1, "    ")
 
-    private val DeclarationDescriptorWithVisibility.isPublicOrProtected: Boolean
-        get() = visibility == DescriptorVisibilities.PUBLIC || visibility == DescriptorVisibilities.PROTECTED
+    private val DeclarationDescriptorWithVisibility.isNonPrivate: Boolean
+        get() = visibility == PUBLIC || visibility == PROTECTED || visibility == INTERNAL
 
     private val CallableMemberDescriptor.isFakeOverride: Boolean
         get() = kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE
 
     private val DeclarationDescriptor.shouldBePrinted: Boolean
-        get() = this is ClassifierDescriptorWithTypeParameters && isPublicOrProtected
-                || this is CallableMemberDescriptor && isPublicOrProtected && !isFakeOverride
+        get() = this is ClassifierDescriptorWithTypeParameters && isNonPrivate
+                || this is CallableMemberDescriptor && isNonPrivate && !isFakeOverride
 
     fun print(module: ModuleDescriptor) {
         module.accept(PrinterVisitor(), Unit)

kotlin-native/klib/src/main/kotlin/org/jetbrains/kotlin/cli/klib/main.kt

@@ -74,7 +74,7 @@ fun printUsage() {
                                            (such as Compose) were used during compilation of the library, there would be different
                                            signatures for patched declarations.
                signatures                [DEPRECATED] Renamed to "dump-metadata-signatures". Please, use new command name.
-               dump-metadata             Dump the metadata of all public declarations in the library in the form of Kotlin-alike code.
+               dump-metadata             Dump the metadata of all non-private declarations in the library in the form of Kotlin-alike code.
                                            The output of this command is intended to be used for debugging purposes only.
                contents                  [DEPRECATED] Renamed to "dump-metadata". Please, use new command name.