feat: add Elixir 1.19 to CI matrix and drop 1.16

Author: yordis

templates/.github/workflows/ci.yaml

@@ -143,11 +143,11 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - elixir: 1.16
-            otp: 26
           - elixir: 1.17
             otp: 27
           - elixir: 1.18
             otp: 27
+          - elixir: 1.19
+            otp: 27
 
 {{/if}}