Bump CI versions

Author: lpil

.github/workflows/test.yml

@@ -16,6 +16,6 @@ jobs:
         with:
           otp-version: "25.2"
           rebar3-version: "3"
-          gleam-version: "0.30.4"
+          gleam-version: "0.32"
       - run: gleam test
       - run: gleam format --check src test