Update dependency charset-normalizer to v3.4.3

Author: renovate[bot]

app/requirements.txt

@@ -2,7 +2,7 @@ aiohttp==3.8.5
 aiosignal==1.3.1
 async-timeout==4.0.2
 attrs==23.1.0
-charset-normalizer==3.1.0
+charset-normalizer==3.4.3
 py-cord==2.4.1
 frozenlist==1.3.3
 idna==3.4