Support Python 3.11-3.14 for @pip in MODULE.bazel

Register Python 3.11-3.14 toolchains and pip.parse hubs in MODULE.bazel so downstream Bzlmod consumers using a default Python version other than 3.11 can resolve @pip dependencies required by //compiler/back_end/cpp:emboss_codegen_cpp.

MODULE.bazel

diff --git a/MODULE.bazel b/MODULE.bazel
index f8c6852..4db1e93 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -19,10 +19,35 @@
 bazel_dep(name = "rules_shell", version = "0.3.0")
 bazel_dep(name = "rules_license", version = "0.0.8")
 
+python = use_extension("@rules_python//python/extensions:python.bzl", "python")
+
+[
+    python.toolchain(
+        is_default = python_version == "3.11",
+        python_version = python_version,
+    )
+    for python_version in [
+        "3.11",
+        "3.12",
+        "3.13",
+        "3.14",
+    ]
+]
+
 pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip")
-pip.parse(
-    hub_name = "pip",
-    python_version = "3.11",
-    requirements_lock = "//:requirements.txt",
-)
+
+[
+    pip.parse(
+        hub_name = "pip",
+        python_version = python_version,
+        requirements_lock = "//:requirements.txt",
+    )
+    for python_version in [
+        "3.11",
+        "3.12",
+        "3.13",
+        "3.14",
+    ]
+]
+
 use_repo(pip, "pip")