fix: in recent versions of Docker, the /.dockerinit file doesn't exist; use /.dockerenv instead [ci skip]
fix: in recent versions of Docker, the /.dockerinit file doesn't exist; use /.dockerenv instead [ci skip]

Signed-off-by: Jason Roehm <73c4b53c33b2f03b4e26d9578bea93e0ed8e16b0@3db-labs.com>

dreampet/gitlab,dplarson/gitlabhq,LUMC/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,dplarson/gitlabhq,daiyu/gitlab-zh,LUMC/gitlabhq,SVArago/gitlabhq,t-zuehlsdorff/gitlabhq,icedwater/gitlabhq,mmkassem/gitlabhq,dreampet/gitlab,darkrasid/gitlabhq,icedwater/gitlabhq,allysonbarros/gitlabhq,martijnvermaat/gitlabhq,jirutka/gitlabhq,allysonbarros/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,shinexiao/gitlabhq,screenpages/gitlabhq,martijnvermaat/gitlabhq,martijnvermaat/gitlabhq,SVArago/gitlabhq,mmkassem/gitlabhq,Soullivaneuh/gitlabhq,dplarson/gitlabhq,stoplightio/gitlabhq,screenpages/gitlabhq,t-zuehlsdorff/gitlabhq,shinexiao/gitlabhq,darkrasid/gitlabhq,jirutka/gitlabhq,daiyu/gitlab-zh,mr-dxdy/gitlabhq,mr-dxdy/gitlabhq,openwide-java/gitlabhq,shinexiao/gitlabhq,openwide-java/gitlabhq,martijnvermaat/gitlabhq,shinexiao/gitlabhq,axilleas/gitlabhq,openwide-java/gitlabhq,LUMC/gitlabhq,screenpages/gitlabhq,htve/GitlabForChinese,mr-dxdy/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,iiet/iiet-git,larryli/gitlabhq,openwide-java/gitlabhq,allysonbarros/gitlabhq,LUMC/gitlabhq,larryli/gitlabhq,Soullivaneuh/gitlabhq,mr-dxdy/gitlabhq,dreampet/gitlab,iiet/iiet-git,jirutka/gitlabhq,daiyu/gitlab-zh,icedwater/gitlabhq,larryli/gitlabhq,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,allysonbarros/gitlabhq,t-zuehlsdorff/gitlabhq,SVArago/gitlabhq,Soullivaneuh/gitlabhq,iiet/iiet-git,larryli/gitlabhq,darkrasid/gitlabhq,iiet/iiet-git,SVArago/gitlabhq,darkrasid/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,icedwater/gitlabhq,Soullivaneuh/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,screenpages/gitlabhq,jirutka/gitlabhq,axilleas/gitlabhq,axilleas/gitlabhq,daiyu/gitlab-zh