Merge pull request #1 from cb0n3y/fix-deprication-in-timedate-module-with-python3.13

Everything is working as expected.

speedtest.py

@@ -957,7 +957,8 @@ class SpeedtestResults(object):
         self.client = client or {}
 
         self._share = None
-        self.timestamp = '%sZ' % datetime.datetime.utcnow().isoformat()
+        # self.timestamp = '%sZ' % datetime.datetime.utcnow().isoformat()
+        self.timestamp = '%sZ' % datetime.datetime.now(datetime.timezone.utc).isoformat()
         self.bytes_received = 0
         self.bytes_sent = 0