fix: DockerSecretsResolver - don't normalize absolute paths like /var/www/html/...

docker/php/Dockerfile

@@ -17,9 +17,23 @@ RUN apt-get update && apt-get install -y \
     libxpm-dev \
     libsodium-dev \
     libpq-dev \
+    ca-certificates \
+    curl \
+    gnupg \
+    lsb-release \
     && apt-get clean \
         && rm -rf /var/lib/apt/lists/*
 
+# Install Docker CLI (for Docker management from within container)
+RUN install -m 0755 -d /etc/apt/keyrings \
+    && curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg \
+    && chmod a+r /etc/apt/keyrings/docker.gpg \
+    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null \
+    && apt-get update \
+    && apt-get install -y docker-cli \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
 RUN docker-php-ext-configure gd \
             --with-freetype \
             --with-jpeg \