Migrate StableHLO Python extension to nanobind.

PiperOrigin-RevId: 707543869

Author: hawkinsp

jaxlib/mlir/_mlir_libs/BUILD.bazel

@@ -333,9 +333,9 @@ py_extension(
     deps = [
         ":jaxlib_mlir_capi_shared_library",
         "@llvm-project//mlir:CAPIIRHeaders",
-        "@llvm-project//mlir:MLIRBindingsPythonHeaders",
+        "@llvm-project//mlir:MLIRBindingsPythonNanobindHeaders",
         "@local_config_python//:headers",
-        "@pybind11",
+        "@nanobind",
         "@stablehlo//:chlo_capi_headers",
     ],
 )
@@ -351,9 +351,9 @@ py_extension(
         ":jaxlib_mlir_capi_shared_library",
         "@llvm-project//llvm:Support",
         "@llvm-project//mlir:CAPIIRHeaders",
-        "@llvm-project//mlir:MLIRBindingsPythonHeaders",
+        "@llvm-project//mlir:MLIRBindingsPythonNanobindHeaders",
         "@local_config_python//:headers",
-        "@pybind11",
+        "@nanobind",
         "@stablehlo//:stablehlo_capi_headers",
     ],
 )

third_party/xla/workspace.bzl

@@ -21,8 +21,8 @@ load("//third_party:repo.bzl", "tf_http_archive", "tf_mirror_urls")
 #    curl -L https://github.com/openxla/xla/archive/<git hash>.tar.gz | sha256sum
 #    and update XLA_SHA256 with the result.
 
-XLA_COMMIT = "20a482597b7dd3067b26ca382b88084ee5a21cf7"
-XLA_SHA256 = "0870fcd86678cae31c56cfc57018f52ceec8e4691472af62c847ade746a0eb13"
+XLA_COMMIT = "0c9760db4399ded975e118f310f6976a60fcdc74"
+XLA_SHA256 = "bc5fdb66150557a5eaed3846d6f844ef9e82b986cedde3817496075c5bbb2eb1"
 
 def repo():
     tf_http_archive(