update github actions

mitchellhenke · mitchellhenke · commit 0b7f8e3d786d · 2021-04-08T08:16:08.000-05:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -21,7 +21,7 @@ jobs:
         development: [false]
         include:
           - elixir: 'master'
-            otp: '21.3.x'
+            otp: '23.0.x'
             development: true
 
     steps:
