Use setup-julia v2 (#128)

Author: jishnub

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
           - x64
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2.2
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}