Update CI

Author: lpil

.github/workflows/test.yml

@@ -3,7 +3,6 @@ name: test
 on:
   push:
     branches:
-      - master
       - main
   pull_request:
 
@@ -29,10 +28,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
-          otp-version: "26.0.2"
-          gleam-version: "1.4.1"
+          otp-version: "28"
+          gleam-version: "1.11.1"
           rebar3-version: "3"
-          # elixir-version: "1.15.4"
       - run: gleam deps download
       - run: gleam test
       - run: gleam format --check src test