upgrade covertool plugin

tsloughter · tsloughter · commit 5cf5e284b352 · 2020-11-16T09:14:19.000-07:00
diff --git a/rebar.config b/rebar.config
@@ -25,7 +25,7 @@
 {shell, [{script_file, "bin/shell.escript"}]}.
 
 {project_plugins, [
-  {rebar_covertool, "1.1.0"},
+  {covertool, "2.0.3"},
   {rebar3_lint, "v0.1.10"}
 ]}.
 
