Include Module.h (#98)

This is needed since llvm/llvm-project#97023

Author: Sisyph

lib/Dialect/Verifier.cpp

@@ -18,6 +18,8 @@
 
 #include "llvm-dialects/Dialect/ContextExtension.h"
 
+#include "llvm/IR/Module.h"
+
 using namespace llvm;
 using namespace llvm_dialects;