treewide: update rules_python, remove requirement of host toolchain

Change-Id: Ifec4d8c5e352af7dd7ad1ae87b13e7e4406db0e7
Reviewed-on: https://review.monogon.dev/c/monogon/+/3233
Reviewed-by: Leopold Schabel <leo@monogon.tech>
Tested-by: Jenkins CI
diff --git a/MODULE.bazel b/MODULE.bazel
index e650961..7bc2cba 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -20,6 +20,7 @@
 bazel_dep(name = "rules_oci", version = "1.8.0")
 bazel_dep(name = "aspect_bazel_lib", version = "2.7.8")
 bazel_dep(name = "rules_multirun", version = "0.9.0")
+bazel_dep(name = "rules_python", version = "0.34.0")
 
 oci = use_extension("@rules_oci//oci:extensions.bzl", "oci")