Update versions (#320)

- auto:
https://github.com/AUTOMATIC1111/stable-diffusion-webui/commit/226d840e84c5f306350b0681945989b86760e616
- invoke:
https://github.com/invoke-ai/InvokeAI/commit/80c5322cccc6f9c6f77aaea80b4bb95e25bc05ba


Remove `accelerate` for startup. Refs #317 

Use `SIGINT` Fixes #319

docker-compose.yml

@@ -6,6 +6,7 @@ x-base_service: &base_service
     volumes:
       - &v1 ./data:/data
       - &v2 ./output:/output
+    stop_signal: SIGINT
     deploy:
       resources:
         reservations:
@@ -27,7 +28,7 @@ services:
     <<: *base_service
     profiles: ["auto"]
     build: ./services/AUTOMATIC1111
-    image: sd-auto:41
+    image: sd-auto:42
     environment:
       - CLI_ARGS=--allow-code --medvram --xformers --enable-insecure-extension-access --api
 
@@ -42,7 +43,7 @@ services:
     <<: *base_service
     profiles: ["invoke"]
     build: ./services/invoke/
-    image: sd-invoke:21
+    image: sd-invoke:22
     environment:
       - PRELOAD=true
       - CLI_ARGS=