fix linter errors

Dockerfile

@@ -4,7 +4,8 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Update the package list, install sudo, create a non-root user, and grant password-less sudo permissions
 # https://dev.to/izackv/running-a-docker-container-with-a-custom-non-root-user-syncing-host-and-container-permissions-26mb
-RUN apt update && \
+# hadolint ignore=DL3008
+RUN apt-get update && \
     apt install -y sudo && \
     addgroup --gid 2000 nonroot && \
     adduser --uid 2000 --gid 2000 --disabled-password --gecos "" ansible-user && \