chore: update typing to collections.abc

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

bin/inspect_all_known_projects.py

@@ -15,8 +15,8 @@ the results without the `--online` setting.
 from __future__ import annotations
 
 import ast
+from collections.abc import Iterator
 from pathlib import Path
-from typing import Iterator
 
 import click
 import yaml