make(ci): remove LABEL

makefiles/docker/alpine/Dockerfile

@@ -1,7 +1,6 @@
 # Create a virtual environment with all tools installed
 # ref: https://hub.docker.com/_/alpine
 FROM alpine:edge AS base
-LABEL maintainer="corentinl@google.com"
 # Install system build dependencies
 ENV PATH=/usr/local/bin:$PATH
 RUN apk add --no-cache git build-base linux-headers cmake xfce4-dev-tools

makefiles/docker/archlinux/Dockerfile

@@ -1,7 +1,6 @@
 # Create a virtual environment with all tools installed
 # ref: https://hub.docker.com/_/archlinux/
 FROM archlinux:latest AS base
-LABEL maintainer="corentinl@google.com"
 # Install system build dependencies
 ENV PATH=/usr/local/bin:$PATH
 RUN pacman -Syu --noconfirm git base-devel cmake lsb-release

makefiles/docker/centos/Dockerfile

@@ -1,7 +1,6 @@
 # Create a virtual environment with all tools installed
 # ref: https://quay.io/repository/centos/centos
 FROM quay.io/centos/centos:stream AS base
-LABEL maintainer="corentinl@google.com"
 # Install system build dependencies
 ENV PATH=/usr/local/bin:$PATH
 RUN dnf -y update \

makefiles/docker/debian/Dockerfile

@@ -1,7 +1,6 @@
 # Create a virtual environment with all tools installed
 # ref: https://hub.docker.com/_/debian
 FROM debian:latest AS base
-LABEL maintainer="corentinl@google.com"
 # Install system build dependencies
 ENV PATH=/usr/local/bin:$PATH
 RUN apt-get update -qq \

makefiles/docker/fedora/Dockerfile

@@ -1,7 +1,6 @@
 # Create a virtual environment with all tools installed
 # ref: https://hub.docker.com/_/fedora
 FROM fedora:latest AS base
-LABEL maintainer="corentinl@google.com"
 # Install system build dependencies
 ENV PATH=/usr/local/bin:$PATH
 RUN dnf -y update \

makefiles/docker/ubuntu/Dockerfile

@@ -1,7 +1,6 @@
 # Create a virtual environment with all tools installed
 # ref: https://hub.docker.com/_/ubuntu
 FROM ubuntu:rolling AS base
-LABEL maintainer="corentinl@google.com"
 # Install system build dependencies
 ENV PATH=/usr/local/bin:$PATH
 RUN apt-get update -qq \