update to latest coverlet version

ademanuele · ademanuele · commit 82c34b8f37f3 · 2021-07-16T16:45:50.000+02:00
diff --git a/coverlet b/coverlet
@@ -1 +1 @@
-Subproject commit 3a7f4bff1b3df519f7a776c3fce96e227023fa5c
+Subproject commit f8ad2435837f3df9bd6143e281fb784ec6a0709c
