[NameAnonGlobals] Mark the pass as required (#78161)

NameAnonGlobals is required when emitting ThinLTO bitcode, otherwise the
bitcode writer will crash.

Author: nikic

llvm/include/llvm/Transforms/Utils/NameAnonGlobals.h

@@ -24,6 +24,8 @@ class NameAnonGlobalPass : public PassInfoMixin<NameAnonGlobalPass> {
   NameAnonGlobalPass() = default;
 
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+
+  static bool isRequired() { return true; }
 };
 
 } // end namespace llvm