forked from rook/rook
earlier, we're always logging when `GetValue` method is called to get operator config values which somettime spamming the logs for example `ROOK_WATCH_FOR_NODE_FAILURE` keep logging every time 5 min. Now, we'll store the settings in the map and log only when map key value is changed. Signed-off-by: subhamkrai <srai@redhat.com>