ci: docker_tag=ext - Optimize Dockerfile to reduce image size (remove dev tools)

Dockerfile

@@ -7,41 +7,7 @@ COPY package-lock.json ./
 
 RUN apk update && apk upgrade && apk add --no-cache \
     git \
-    curl \
+    && rm -rf /var/cache/apk/* /tmp/* /var/tmp/*
-    wget \
-    jq \
-    busybox-extras \
-    npm \
-    coreutils \
-    build-base \
-    autoconf \
-    automake \
-    libtool \
-    pkgconfig \
-    cmake \
-    ninja \
-    clang \
-    lldb \
-    lld \
-    make \
-    tree \
-    ncdu \
-    mc \
-    ctags \
-    vim \
-    emacs \
-    sed \
-    gawk \
-    iputils \
-    net-tools \
-    iproute2 \
-    python3 \
-    python3-dev \
-    py3-pip \
-    go \
-    rust \
-    cargo \
-    && npm install -g wscat || echo "wscat installation failed - continuing"
 
 # Installation des dépendances
 RUN --mount=type=cache,target=/root/.npm \