Bump CI versions

Author: michalmuskala

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
             otp: 23
           - elixir: 1.13.x
             otp: 24
-          - elixir: 1.13.x
+          - elixir: 1.14.x
             otp: 25
             warnings_as_errors: true
     env:
@@ -73,7 +73,7 @@ jobs:
       - uses: erlef/setup-beam@v1
         with:
           otp-version: 25
-          elixir-version: 1.13.x
+          elixir-version: 1.14.x
       - name: Install Dependencies
         run: |
           mix local.hex --force