chore: cleanup unused code

Author: aignas

examples/bzlmod/other_module/MODULE.bazel

@@ -10,32 +10,20 @@ local_path_override(
     path = "../../..",
 )
 
-PYTHON_NAME_39 = "python_3_9"
-
-PYTHON_NAME_311 = "python_3_11"
-
 python = use_extension("@rules_python//python/extensions:python.bzl", "python")
 python.defaults(
     # In a submodule this is ignored
     python_version = "3.11",
 )
 python.toolchain(
     configure_coverage_tool = True,
-    python_version = "3.9",
+    python_version = "3.12",
 )
 python.toolchain(
     configure_coverage_tool = True,
     python_version = "3.11",
 )
 
-# created by the above python.toolchain calls.
-use_repo(
-    python,
-    "python_versions",
-    PYTHON_NAME_39,
-    PYTHON_NAME_311,
-)
-
 pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip")
 pip.parse(
     hub_name = "other_module_pip",