tidy: remove deprecated header

```bash
   15 | #warning The ClangTidyModuleRegistry.h header is deprecated and will be removed in LLVM 24. All of the symbols it used to define have been moved into ClangTidyModule.h.
      |  ^~~~~~~
[100%] Linking CXX shared module libbitcoin-tidy.so
```

contrib/devtools/bitcoin-tidy/bitcoin-tidy.cpp

@@ -5,7 +5,6 @@
 #include "nontrivial-threadlocal.h"
 
 #include <clang-tidy/ClangTidyModule.h>
-#include <clang-tidy/ClangTidyModuleRegistry.h>
 
 class BitcoinModule final : public clang::tidy::ClangTidyModule
 {