Adding wheel to the dev requirements

gonzalocasas · web-flow · commit 9f50de63b5f6 · 2021-05-12T16:07:19.000+02:00
Seems like release fails without it
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -16,4 +16,5 @@ pytest >=3.2
 sphinx_compas_theme >=0.13
 sphinx >=3.4
 twine
+wheel
 -e .
