fix: correct requirement name

Brett Chaldecott · Brett Chaldecott · commit 036648832b0c · 2025-05-13T14:19:47.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -20,7 +20,7 @@ black>=23.7.0
 flake8>=6.1.0
 isort>=5.12.0
 mypy>=1.5.0
-yaml>=6.0.1
+PyYAML>=6.0.1
 
 # Other dependencies
 httpx>=0.25.0
