Merge in CASA/casa6 from CAS-14439 to master
* commit 'f11c3ddeec7842927b187f6a4c9dcee141eab55b':
RChanges according to the NAOJ code review Refs #2721 and Refs #2726 - emove dcolor codes from sdimaging deprecation warning due to log file readability issues
Changes according to the NAOJ code review Refs #2715 - changed line length
Removed test messages from warning
Deprecation warning for sdimaging task - added color highlight
Deprecation warning for sdimaging task