Merge pull request #113 from cristiangreco/copilot/fix-38cb5eae-9ca9-4a39-8f04-bcff5c9fdfbb

Fix Dockerfile ENV format to use recommended key=value syntax

Author: cristiangreco

Dockerfile

@@ -1,7 +1,7 @@
 FROM debian:bookworm-20250908-slim
 LABEL maintainer="[email protected]"
 
-ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 
 COPY install.sh /install.sh
 RUN sh /install.sh && rm /install.sh