Update diagnostics def message

Author: elsh

include/swift/AST/DiagnosticsSema.def

@@ -6897,8 +6897,8 @@ ERROR(inlinable_dynamic_not_supported,
       none, "'@inlinable' attribute cannot be applied to 'dynamic' declarations", ())
 
 ERROR(inlinable_decl_not_public,
-      none, "'@inlinable' attribute can only be applied to package or public declarations, "
-      "but %0 is %select{private|fileprivate|internal|%error|%error|%error}1",
+      none, "'@inlinable' attribute can only be applied to internal, package, or public declarations, "
+      "but %0 is %select{private|fileprivate|%error|%error|%error|%error}1",
       (DeclBaseName, AccessLevel))
 
 ERROR(inlinable_resilient_deinit,