Port fix in #1522 to docker-in-docker (#1558)

Author: Chuxel

script-library/docker-in-docker-debian.sh

@@ -235,6 +235,8 @@ else
         apt-get -y install --no-install-recommends moby-compose || err "Package moby-compose (Docker Compose v2) not available for OS ${ID} ${VERSION_CODENAME} (${architecture}). Skipping."
     else
         apt-get -y install --no-install-recommends docker-ce-cli${cli_version_suffix} docker-ce${engine_version_suffix}
+        # Install compose
+        apt-get -y install --no-install-recommends docker-compose-plugin || echo "(*) Package docker-compose-plugin (Docker Compose v2) not available for OS ${ID} ${VERSION_CODENAME} (${architecture}). Skipping."
     fi
 fi