Fix setup-beam action vsn

Author: AndrewDryga

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Set up Elixir
-      uses: erlef/setup-beam@988e02bfe678367a02564f65ca2e37726dc0268f
+      uses: erlef/setup-beam@v1
       with:
         elixir-version: ${{ matrix.elixir-version }}
         otp-version: ${{ matrix.otp-version }}