release: post-release bump to 0.27.4
release: post-release bump to 0.27.4

gloob/vte-copy,asivokon/vte-fx,aligo/vte,saitoha/vte-sixel,rvu95/vte,jessevdk/vte,asivokon/vte-fx,aligo/vte,gloob/vte-copy,rvu95/vte,flaxandteal/gasket-vte,jessevdk/vte,thestinger/vte-ng,flaxandteal/gasket-vte,jessevdk/vte,asivokon/vte-fx,flaxandteal/gasket-vte,rvu95/vte,pjm0616/vte,flaxandteal/gasket-vte,thestinger/vte-ng,jessevdk/vte,thestinger/vte-ng,pjm0616/vte,aligo/vte,asivokon/vte-fx,rvu95/vte,gloob/vte-copy,saitoha/vte-sixel,pjm0616/vte,saitoha/vte-sixel