Nuke stripe colour tags

BUR #42859 has been approved by @nonamethanks.

nuke white_stripes
nuke blue_stripes
nuke red_stripes
nuke black_stripes
nuke pink_stripes
nuke yellow_stripes
nuke purple_stripes
nuke orange_stripes
nuke green_stripes
nuke grey_stripes
nuke aqua_stripes
nuke brown_stripes

I don't think colour tags for stripes are necessary or offer any search utility.

I'd tack on a deprecation, these seem liable to be re-tagged.

The bulk update request #42859 (forum #362725) has been approved by @nonamethanks.