Fixed slash commands not loading
Fixed slash commands not loading

Closes #21774

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