Update dependency selenium to v4.39.0

Author: renovate[bot]

requirements.txt

@@ -2,7 +2,7 @@ matplotlib==3.10.7
 pandas==2.3.3
 pytest==8.4.2
 locust==2.42.1
-selenium==4.38.0
+selenium==4.39.0
 filelock==3.20.0
 packaging==25.0
 prettytable==3.16.0