fix: Rename compose.yml to compose.yaml for Komodo compatibility

Komodo Resource Sync expects compose.yaml (not .yml)
All 22 stack compose files renamed for consistency

stacks/loki/compose.yml

@@ -1,27 +0,0 @@
-services:
-  loki:
-    image: grafana/loki:latest
-    container_name: loki
-    restart: unless-stopped
-    ports:
-      - "127.0.0.1:3100:3100"
-    volumes:
-      - loki_data:/loki
-      - loki_config:/etc/loki
-    command: -config.file=/etc/loki/config.yml
-    networks:
-      - monitoring
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:3100/ready"]
-      interval: 30s
-      timeout: 10s
-      retries: 3
-      start_period: 30s
-
-volumes:
-  loki_data:
-  loki_config:
-
-networks:
-  monitoring:
-    driver: bridge