update configuration and dependencies; remove log directory setup, upgrade packages

Author: alexei-led

deploy/docker/Dockerfile

@@ -97,7 +97,6 @@ USER appuser
 ENV HOME="/home/appuser" \
     PATH="/usr/local/bin:/usr/local/aws/v2/bin:${PATH}" \
     PYTHONUNBUFFERED=1 \
-    AWS_MCP_LOG_DIR=/app/logs \
     AWS_MCP_TRANSPORT=stdio
 
 # Add metadata

src/aws_mcp_server/config.py

@@ -49,7 +49,3 @@
 
 # Application paths
 BASE_DIR = Path(__file__).parent.parent.parent
-LOG_DIR = Path(os.environ.get("AWS_MCP_LOG_DIR", str(BASE_DIR / "logs")))
-
-# Ensure log directory exists
-LOG_DIR.mkdir(exist_ok=True, parents=True)