Python: Rename tsg_python_crate_index to py_deps

This aligns us a bit more with Ruby.

python/extractor/tsg-python/BUILD.bazel

@@ -1,4 +1,4 @@
-load("@tsg_python_crate_index//:defs.bzl", "aliases", "all_crate_deps")
+load("@py_deps//:defs.bzl", "aliases", "all_crate_deps")
 load("@semmle_code//:common.bzl", "codeql_rust_binary")
 
 codeql_rust_binary(

python/extractor/tsg-python/Cargo.Bazel.lock

@@ -1,5 +1,5 @@
 {
-  "checksum": "5ea5454a42d65412a64a48233e83f21d17461b20f8c283260a3de1d964645868",
+  "checksum": "1bc1ce89845efff4ebef4861d3b9e4e8efeb1ba5b27565db4c6fd18175e1ee59",
   "crates": {
     "ahash 0.4.7": {
       "name": "ahash",

python/extractor/tsg-python/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2018"
 
 # When changing/updating these, the `Cargo.Bazel.lock` file has to be regenerated.
 # Check out the documentation at https://bazelbuild.github.io/rules_rust/crate_universe.html#repinning--updating-dependencies
-# for how to do so. The bazel repository for the tsg-python project is called `tsg_python_crate_index`,
+# for how to do so. The bazel repository for the tsg-python project is called `py_deps`,
 # and instead of calling `bazel sync`, `./build --bazel sync` should be used instead, to always use the correct bazel version.
 [dependencies]
 anyhow = "1.0"

python/extractor/tsg-python/tree-sitter-python/BUILD.bazel

@@ -1,6 +1,6 @@
 load("@rules_rust//cargo:defs.bzl", "cargo_build_script")
 load("@rules_rust//rust:defs.bzl", "rust_library")
-load("@tsg_python_crate_index//:defs.bzl", "aliases", "all_crate_deps")
+load("@py_deps//:defs.bzl", "aliases", "all_crate_deps")
 
 package(default_visibility = ["//visibility:public"])