[bazel] Remove pybind dep (#191269)

This is entirely gone from llvm code

utils/bazel/MODULE.bazel

@@ -27,7 +27,6 @@ use_repo(
     "mpfr",
     "nanobind",
     "pfm",
-    "pybind11",
     "pyyaml",
     "robin_map",
     "vulkan_headers",

utils/bazel/MODULE.bazel.lock

@@ -234,7 +234,7 @@
   "moduleExtensions": {
     "//:extensions.bzl%llvm_repos_extension": {
       "general": {
-        "bzlTransitiveDigest": "rTcAYj9/bbplfywX07/EVPa4ovMYVYbNSlREdk0XNSI=",
+        "bzlTransitiveDigest": "YRuiz8qImVT8uVV8Sn8qLFmHoDJtHSxaYC6osnuKKh4=",
         "usagesDigest": "X0yUkkWyxQ2Y5oZVDkRSE/K4YkDWo1IjhHsL+1weKyU=",
         "recordedFileInputs": {},
         "recordedDirentsInputs": {},
@@ -308,15 +308,6 @@
               "build_file": "@@+llvm_repos_extension+llvm-raw//utils/bazel/third_party_build:pfm.BUILD"
             }
           },
-          "pybind11": {
-            "repoRuleId": "@@bazel_tools//tools/build_defs/repo:http.bzl%http_archive",
-            "attributes": {
-              "url": "https://github.com/pybind/pybind11/archive/v2.10.3.zip",
-              "sha256": "201966a61dc826f1b1879a24a3317a1ec9214a918c8eb035be2f30c3e9cfbdcb",
-              "strip_prefix": "pybind11-2.10.3",
-              "build_file": "@@+llvm_repos_extension+llvm-raw//utils/bazel/third_party_build:pybind.BUILD"
-            }
-          },
           "pyyaml": {
             "repoRuleId": "@@bazel_tools//tools/build_defs/repo:http.bzl%http_archive",
             "attributes": {

utils/bazel/extensions.bzl

@@ -70,14 +70,6 @@ def _llvm_repos_extension_impl(module_ctx):
         build_file = "@llvm-raw//utils/bazel/third_party_build:pfm.BUILD",
     )
 
-    http_archive(
-        name = "pybind11",
-        url = "https://github.com/pybind/pybind11/archive/v2.10.3.zip",
-        sha256 = "201966a61dc826f1b1879a24a3317a1ec9214a918c8eb035be2f30c3e9cfbdcb",
-        strip_prefix = "pybind11-2.10.3",
-        build_file = "@llvm-raw//utils/bazel/third_party_build:pybind.BUILD",
-    )
-
     http_archive(
         name = "pyyaml",
         url = "https://github.com/yaml/pyyaml/archive/refs/tags/5.1.zip",

utils/bazel/third_party_build/pybind.BUILD

@@ -1,17 +0,0 @@
-load("@rules_cc//cc:defs.bzl", "cc_library")
-
-cc_library(
-    name = "pybind11",
-    hdrs = glob(
-        include = ["include/pybind11/**/*.h"],
-        exclude = [
-            # Deprecated file that just emits a warning
-            "include/pybind11/common.h",
-        ],
-    ),
-    includes = ["include"],
-    visibility = ["//visibility:public"],
-    deps = [
-        "@rules_python//python/cc:current_py_cc_headers",
-    ],
-)