rootless: update to 28.2.2

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

Author: vvoland

rootless-install.sh

@@ -21,7 +21,7 @@ SCRIPT_COMMIT_SHA=UNKNOWN
 # This script should be run with an unprivileged user and install/setup Docker under $HOME/bin/.
 
 # latest version available in the stable channel.
-STABLE_LATEST="28.2.1"
+STABLE_LATEST="28.2.2"
 
 # latest version available in the test channel.
 TEST_LATEST="28.3.0-rc.1"