Update dependency pytz to v2025.2 (#249)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements.txt

@@ -3,7 +3,7 @@ git+https://github.com/Gorialis/jishaku.git
 toml==0.10.2
 uvloop==0.21.0
 parsedatetime==2.6
-pytz==2025.1
+pytz==2025.2
 #discord.py[voice]>=1.7.2
 discord.py==2.5.2
 #git+https://github.com/iDevision/enhanced-discord.py.git#2.0