chore(deps): pin dependencies (#11)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

rootfs/mnt/disks/data/libops-internal/docker-compose.yaml

@@ -4,7 +4,7 @@ services:
   lightsout:
     profiles:
       - lightsout
-    image: ghcr.io/libops/lightsout:main
+    image: ghcr.io/libops/lightsout:main@sha256:4d38ac380c86514d72efbcce0af9ea8ffd7ff86e97abea3d0b3c946cf204eaae
     ports:
       - "8808:8808"
     networks:
@@ -40,7 +40,7 @@ services:
       - /mnt/disks/data/docker/:/var/lib/docker:ro
       - /dev/disk/:/dev/disk:ro
   cap:
-    image: ghcr.io/libops/cap:main
+    image: ghcr.io/libops/cap:main@sha256:13959cc4c78dec2ffff0c4c45d05d85587d08dc50c0cc40cb6088c4ead381ad4
     command: ["/app/binary"]
     networks:
       - internal