dev.enginehost.renpy.7_4.v1 (testing)

Signed Enginehost bundle dev.enginehost.renpy.7_4.v1 on the testing channel, built from plugin/7.4 at 8753efd8e682f10a603a250f8281c8a3d57720be (build 264). Install it through Enginehost rather than unpacking it by hand: the bundle is verified file by file at install time against the key pinned for this repository.