Fix CI (#48)

Use the latest[1], unreleased, erlef/setup-beam action to support `win25`
platform. Also run the tests on Elixir 1.19.

[1]: erlef/setup-beam#388

Author: crbelaus

.github/workflows/main.yml

@@ -22,11 +22,13 @@ jobs:
             erlang: 27.3
           - elixir: 1.18.0
             erlang: 27.3
+          - elixir: 1.19.0
+            erlang: 28.0
     name: Elixir v${{ matrix.versions.elixir }}, Erlang v${{ matrix.versions.erlang }} on ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
 
-      - uses: erlef/setup-beam@v1
+      - uses: erlef/setup-beam@566deebc640988a494af16ecdf6f820fe0d3fea4
         with:
           otp-version: ${{matrix.versions.erlang}}
           elixir-version: ${{matrix.versions.elixir}}

config/config.exs

@@ -2,7 +2,7 @@ import Config
 
 if Mix.env() == :test do
   config :bun,
-    version: "1.2.2",
+    version: "1.3.0",
     another: [
       args: ["--version"]
     ]