fix(dockerfile-linux): create "satosa" user's home directory on Debian variants

Fixes #6

Author: niheconomoum

8.2/bullseye/Dockerfile

@@ -18,7 +18,7 @@ RUN set -eux; \
 	; \
 {{ ) else ( -}}
 	groupadd -g 1000 satosa; \
-	useradd -g 1000 -u 1000 satosa; \
+	useradd -m -g 1000 -u 1000 satosa; \
 	apt-get update; \
 	apt-get install -y --no-install-recommends \
 		jq \