Remove obsolete action arguments

Author: simsurace

.github/workflows/ci.yml

@@ -25,9 +25,6 @@ jobs:
     steps:
       - uses: julia-actions/setup-julia@v2
       - uses: actions/checkout@v6
-        with:
-          version: ${{ matrix.version }}
-          arch: ${{ matrix.arch }}
       - uses: actions/cache@v5
         env:
           cache-name: cache-artifacts