Fix nightly builds.

- Update pybind11 workspace to reflect XLA refactoring.
- Add new rules_shell dependency.
- Remove python 3.9 build (will not be supported in future)

PiperOrigin-RevId: 771206430

Author: cantonios

WORKSPACE

@@ -83,6 +83,13 @@ http_archive(
     build_file = "//third_party/pybind11:BUILD.bzl",
 )
 
+http_archive(
+    name = "rules_shell",
+    sha256 = "bc61ef94facc78e20a645726f64756e5e285a045037c7a61f65af2941f4c25e1",
+    strip_prefix = "rules_shell-0.4.1",
+    url = "https://github.com/bazelbuild/rules_shell/releases/download/v0.4.1/rules_shell-v0.4.1.tar.gz",
+)
+
 # Initialize hermetic Python
 load("@org_tensorflow//third_party/py:python_init_rules.bzl", "python_init_rules")
 

oss_scripts/docker_builds.sh

@@ -8,7 +8,7 @@ set -e -x
 
 # If a specific PYTHON_VERSION is specified, only build that one.
 # Otherwisebuild all supported versions.
-python_versions=("3.9" "3.10" "3.11" "3.12")
+python_versions=("3.10" "3.11" "3.12")
 if [[ ! -z ${PYTHON_VERSION+x} ]]; then
   python_versions=("$PYTHON_VERSION")
 fi

third_party/pybind11/BUILD.bzl

@@ -24,6 +24,6 @@ cc_library(
     includes = ["include"],
     strip_include_prefix = "include",
     deps = [
-        "@org_tensorflow//third_party/python_runtime:headers",
+        "@local_xla//third_party/python_runtime:headers",
     ],
 )