Use secrets for secure random numbers

aqt/metadata.py

@@ -22,8 +22,8 @@ import binascii
 import itertools
 import operator
 import posixpath
-import random
 import re
+import secrets as random
 import shutil
 from logging import getLogger
 from typing import Callable, Dict, Generator, Iterable, Iterator, List, Optional, Tuple, Union

ci/generate_azure_pipelines_matrices.py

@@ -3,7 +3,7 @@ This sets variables for a matrix of QT versions to test downloading against with
 """
 import collections
 import json
-import random
+import secrets as random
 import re
 from itertools import product
 from typing import Dict, Optional