chore(deps): update dependency boto3 to v1.40.55

Author: renovate[bot]

api/requirements.txt

@@ -1,7 +1,7 @@
 alembic==1.17.0
 assemblyline-client==4.9.8
 aws-lambda-powertools==2.43.1
-boto3==1.40.50
+boto3==1.40.55
 fastapi==0.119.0
 mangum==0.19.0
 pydantic-settings==2.11.0