trixie 4.20240727 release * templates: introduce upstream/metadata (DEP-12) * introduce profile dpt-dep14 * fix: no package summary in pypi failing py2dsp * Set the default build-backend to setuptools.build_meta:__legacy__ * DPT profile: set DPT as Maintainer and the ID of the person calling py2dsp as uploader (closes: #1064952) * Allow HTTP_PROXY and other environment variables (closes: #1016023) * Drop nose from suggested packages (closes: #1071981)