Fix 1216 explicitly deprecate setuptools dynamic version when active#1219

RonnyPfannschmidt wants to merge 4 commits intopypa:mainpypa/setuptools-scm:mainfrom

RonnyPfannschmidt:fix-1216-explicitly-deprecate-setuptools-dynamic-version-when-activeRonnyPfannschmidt/setuptools_scm:fix-1216-explicitly-deprecate-setuptools-dynamic-version-when-activeCopy head branch name to clipboard