Internal changes.

PiperOrigin-RevId: 625086124

Author: protobuf-github-bot

objectivec/GPBAny.pbobjc.h

@@ -598,6 +598,10 @@ void FileGenerator::GenerateFile(io::Printer* p, GeneratedFileType file_type,
 
   p->Emit(
       {
+          {"no_checked_in",
+           "NO CHECKED-IN"
+           // Intentional line breaker
+           " PROTOBUF GENCODE"},
           {"filename", file_->name()},
           {"google_protobuf_objc_version", GOOGLE_PROTOBUF_OBJC_VERSION},
           {"runtime_imports",
@@ -632,6 +636,7 @@ void FileGenerator::GenerateFile(io::Printer* p, GeneratedFileType file_type,
       },
       R"objc(
         // Generated by the protocol buffer compiler.  DO NOT EDIT!
+        // $no_checked_in$
         // $clangfmt$ off
         // source: $filename$