Bump docker-compose to v2.22.0

Version v2.21.0 includes a "fix for incorrect proxy variables during build" - docker/compose#10908. Thought I may as well go for the latest at time of writing.

Author: jkburges

packer/linux/scripts/install-docker.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-DOCKER_COMPOSE_V2_VERSION=2.20.3
+DOCKER_COMPOSE_V2_VERSION=2.22.0
 DOCKER_BUILDX_VERSION=0.11.2
 MACHINE=$(uname -m)