Update dependency syrupy to v4.9.0

Author: renovate[bot]

requirements_dev.txt

@@ -18,7 +18,7 @@ types-python-dateutil==2.9.0.20241206
 wheel==0.45.1
 PyYAML==6.0.2
 types-PyYAML==6.0.12.20241230
-syrupy==4.8.2
+syrupy==4.9.0
 
 # emjoji is a dev only dependency used by script/update_emoji.py
 emoji==2.14.1