Add signoz.

docker-install.sh

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+sudo apt remove -y $(dpkg --get-selections docker.io docker-compose docker-compose-v2 docker-doc podman-docker containerd runc | cut -f1)
+sudo apt-get install -y uidmap
+curl -fsSL https://get.docker.com -o get-docker.sh
+sudo sh get-docker.sh
+# Don't install rootless because compose has certain things like setting ulimits which only rooted docker can do.
+# dockerd-rootless-setuptool.sh install
+# sudo loginctl enable-linger ubuntu