t530 boards: move to untested with board.move_tested_to_untested helper, per notice at #1908 (comment)

Signed-off-by: Thierry Laurion <[email protected]>

Author: tlaurion

.circleci/config.yml

@@ -398,15 +398,15 @@ workflows:
             - t480-hotp-maximized
 
       - build:
-          name: t530-maximized
-          target: t530-maximized
+          name: UNTESTED_t530-maximized
+          target: UNTESTED_t530-maximized
           subcommand: ""
           requires:
             - t480-hotp-maximized
 
       - build:
-          name: t530-hotp-maximized
-          target: t530-hotp-maximized
+          name: UNTESTED_t530-hotp-maximized
+          target: UNTESTED_t530-hotp-maximized
           subcommand: ""
           requires:
             - t480-hotp-maximized