fix(deps): Update dependency pytz to v2025.2 (#317)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [pytz](http://pythonhosted.org/pytz) | minor | `==2025.1` -> `==2025.2` |

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setup.py

@@ -26,7 +26,7 @@
     "pyarrow==19.0.1",
     "pytest==8.4.1",
     "python-dateutil>=2.8.1",
-    "pytz==2025.1",
+    "pytz==2025.2",
     "six==1.17.0",
     "structlog==25.1.0",
     "tomli==2.2.1",