Merge pull request #454 from thaJeztah/bump_rootless

rootless: update test version to 27.4.0-rc.2

Author: thaJeztah

rootless-install.sh

@@ -24,7 +24,7 @@ SCRIPT_COMMIT_SHA=UNKNOWN
 STABLE_LATEST="27.3.1"
 
 # latest version available in the test channel.
-TEST_LATEST="27.4.0-rc.1"
+TEST_LATEST="27.4.0-rc.2"
 
 # The channel to install from:
 #   * test