Update Dockerfile: minor upgrade 12.1 to 12.4 slim

AlvaroVega · web-flow · commit 1897684a7122 · 2023-12-21T09:34:43.000+01:00
diff --git a/docker/Mosquitto/Dockerfile b/docker/Mosquitto/Dockerfile
@@ -1,4 +1,4 @@
-ARG  IMAGE_TAG=12.1-slim
+ARG  IMAGE_TAG=12.4-slim
 FROM debian:${IMAGE_TAG}
 
 ARG CLEAN_DEV_TOOLS
