Update Dockerfile

Dockerfile

@@ -1,6 +1,9 @@
 # Use Navidrome as the base image
 FROM deluan/navidrome:latest
 
+# Install the necessary package to create a user
+RUN apt-get update && apt-get install -y passwd
+
 # Create a non-root user
 RUN useradd -ms /bin/bash navidromeuser