set version to 1.5.0.rc.6 [ci skip]
set version to 1.5.0.rc.6 [ci skip]

yukisan/asciidoctor,neontapir/asciidoctor,mjang/mj-asciidoc,glamouracademy/asciidoctor,benignbala/asciidoctor,anthonny/asciidoctor,anthonny/asciidoctor,neontapir/asciidoctor,benignbala/asciidoctor,asciidocfx/asciidoctor,gjtorikian/asciidoctor,glamouracademy/asciidoctor,pepijnve/asciidoctor,yukisan/asciidoctor,cuit-zhaxin/asciidoctor,cuit-zhaxin/asciidoctor,pepijnve/asciidoctor,asciidocfx/asciidoctor,mjang/mj-asciidoc,gjtorikian/asciidoctor