Update archive conf (#1717)

as per https://setuptools-scm.readthedocs.io/en/latest/usage/#git-archives

Author: VeckoTheGecko

.git_archival.txt

@@ -1 +1,3 @@
-ref-names: $Format:%D$
+node: $Format:%H$
+node-date: $Format:%cI$
+describe-name: $Format:%(describe:tags=true,match=*[0-9]*)$