Merge pull request #325 from smithy-lang/dependabot/pip/pyupgrade-lt-3.20.0

Update pyupgrade requirement from <3.19.0 to <3.20.0

Author: nateprewitt

requirements-dev.txt

@@ -5,7 +5,7 @@ pytest<=8.3.3
 pytest-asyncio<0.25.0
 pytest-cov<=5.0.0
 freezegun<1.6.0
-pyupgrade<3.19.0
+pyupgrade<3.20.0
 isort<5.14.0
 docformatter<1.7.6
 bandit<1.8.0