Update dependency fastapi to v0.126.0

Author: renovate[bot]

docker/config/requirements.txt

@@ -1,7 +1,7 @@
 numpy==2.3.5
 opencv-python==4.12.0.88
 Pillow==11.3.0
-fastapi==0.115.12
+fastapi==0.126.0
 uvicorn==0.34.0
 browser-cookie3==0.20.1
 requests==2.32.5