Update elixir version for development

ukutaht · ukutaht · commit e4f33253dd02 · 2020-12-08T18:01:42.000+02:00
diff --git a/.tool-versions b/.tool-versions
@@ -1,3 +1,3 @@
 erlang 21.1
-elixir 1.10.3
+elixir 1.11
 nodejs 15.3.0
