[JS FIR] Enable warnings and infos for JS FIR tests

compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnType.kt.kt

@@ -1,5 +1,6 @@
 // FIR_IDENTICAL
 // !LANGUAGE: +InlineClasses, -JvmInlineValueClasses, -JsAllowValueClassesInExternals
+// !DIAGNOSTICS: -OPT_IN_USAGE
 
 // FILE: uint.kt
 
@@ -62,4 +63,4 @@ external interface EI {
     fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
     fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
     fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnType_allowed.kt.kt

@@ -1,6 +1,6 @@
 // FIR_IDENTICAL
 // !LANGUAGE: +InlineClasses, -JvmInlineValueClasses, +JsAllowValueClassesInExternals
-// !DIAGNOSTICS: +INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING
+// !DIAGNOSTICS: +INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING -OPT_IN_USAGE
 
 // FILE: uint.kt
 
@@ -63,4 +63,4 @@ external interface EI {
     fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
     fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
     fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/inlineExtensionToNative.kt

@@ -1,4 +1,5 @@
 // FIR_IDENTICAL
+// !DIAGNOSTICS: -NOTHING_TO_INLINE
 external class A {
     class B
 }