Update docker.io/gotenberg/gotenberg Docker tag to v8.21.1

paperless/docker-compose.yml

@@ -16,7 +16,7 @@ services:
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
 
   paperless:
-    image: ghcr.io/paperless-ngx/paperless-ngx:2.17.1
+    image: ghcr.io/paperless-ngx/paperless-ngx:2.16.3
     restart: unless-stopped
     depends_on:
       - db

renovate.json

@@ -21,7 +21,6 @@
       "groupName": "Matrix",
       "matchPackageNames": [
         "matrixdotorg/synapse",
-        "ghcr.io/element-hq/matrix-authentication-service",
         "dock.mau.dev/mautrix/whatsapp",
         "dock.mau.dev/mautrix/signal"
       ]