message: Remove obsolete parameter to the MLIRContext constructor (NFC)
  This parameter is obsolete and will be remove shortly from MLIR.
diff: @@ -33,7 +33,7 @@ limitations under the License.
  PYBIND11_MODULE(tfr_wrapper, m) {
  m.def("verify", [](std::string input) {
  - mlir::MLIRContext ctx(/*loadAllDialects=*/true);
  + mlir::MLIRContext ctx;
  auto& registry = ctx.getDialectRegistry();
  registry.insert<mlir::scf::SCFDialect, mlir::TF::TensorFlowDialect,
  mlir::StandardOpsDialect, mlir::shape::ShapeDialect,
  