Update .github/workflows/ci.yml

Author: wojtekmach

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
               elixir: "1.13"
               otp: "24.3.4.10"
           - pair:
-              elixir: "1.15"
+              elixir: "1.16"
               otp: "26.0"
             lint: lint
     steps: