chore: deps(dockerfile): bump image "debian" (#158)

Made with ❤️️ by updatecli

Co-authored-by: GitHub Actions <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Bruno Verachten <[email protected]>

Author: github-actions[bot]

dockerfiles/sidekick/Dockerfile

@@ -1,7 +1,7 @@
 # This Dockerfile is used to prepare a Debian-based Docker image with several utilities installed.
 
 # We start from the Debian 'bookworm' image dated 2023-11-20.
-FROM debian:bookworm-20240211 as prepare-stage
+FROM debian:bookworm-20240311 as prepare-stage
 
 # Copy all shell scripts from the current directory to /usr/local/bin/ in the image.
 COPY *sh /usr/local/bin/
@@ -32,4 +32,4 @@ RUN /usr/local/bin/keygen.sh /ssh-dir
 
 # The CMD command specifies the default command to execute when the container starts.
 # In this case, it prints a message and lists the contents of /ssh-dir.
-CMD ["sh", "-c", "echo 'Export stage is ready'; ls -l /ssh-dir/"]
+CMD ["sh", "-c", "echo 'Export stage is ready'; ls -l /ssh-dir/"]