Revert "Revert "[mlir python] Add nanobind support (#119232)

Reverts revert #118517 after (hopefully) fixing builders
(llvm/llvm-zorg#328,
llvm/llvm-zorg#327)

This reverts commit 1b84da2.

Author: makslevental

mlir/lib/Bindings/Python/DialectLLVM.cpp

@@ -6,11 +6,13 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include <string>
+
 #include "mlir-c/Dialect/LLVM.h"
 #include "mlir-c/IR.h"
 #include "mlir-c/Support.h"
+#include "mlir/Bindings/Python/Diagnostics.h"
 #include "mlir/Bindings/Python/PybindAdaptors.h"
-#include <string>
 
 namespace py = pybind11;
 using namespace llvm;

mlir/lib/Bindings/Python/TransformInterpreter.cpp

@@ -10,14 +10,15 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include <pybind11/detail/common.h>
+#include <pybind11/pybind11.h>
+
 #include "mlir-c/Dialect/Transform/Interpreter.h"
 #include "mlir-c/IR.h"
 #include "mlir-c/Support.h"
+#include "mlir/Bindings/Python/Diagnostics.h"
 #include "mlir/Bindings/Python/PybindAdaptors.h"
 
-#include <pybind11/detail/common.h>
-#include <pybind11/pybind11.h>
-
 namespace py = pybind11;
 
 namespace {