feat(mpw): remove user Hazard3 design

setup.py

@@ -11,14 +11,15 @@ ROOT = Path(__file__).resolve().parent
 
 
 def main() -> int:
-    parser = argparse.ArgumentParser(description="Install the pinned MPW generator")
+    parser = argparse.ArgumentParser(description="Install pinned MPW and management-core sources")
     parser.add_argument("--update", action="store_true")
     args = parser.parse_args()
-    dependency = source("mpw")
-    ensure_git_repo(
-        dependency["url"], ROOT / dependency["destination"], dependency["revision"],
-        recursive=dependency.get("recursive", False), update=args.update,
-    )
+    for name in ("mpw", "hazard3"):
+        dependency = source(name)
+        ensure_git_repo(
+            dependency["url"], ROOT / dependency["destination"], dependency["revision"],
+            recursive=dependency.get("recursive", False), update=args.update,
+        )
     return 0