rootless-install.sh: update to docker 20.10.11

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

rootless-install.sh

@@ -29,8 +29,8 @@ if [ -z "$CHANNEL" ]; then
 	CHANNEL=$DEFAULT_CHANNEL_VALUE
 fi
 # The latest release is currently hard-coded.
-STABLE_LATEST="20.10.10"
-TEST_LATEST="20.10.10"
+STABLE_LATEST="20.10.11"
+TEST_LATEST="20.10.11"
 STATIC_RELEASE_URL=
 STATIC_RELEASE_ROOTLESS_URL=
 case "$CHANNEL" in