Update setup-julia action (#1115)

Author: Tortar

.github/workflows/ci.yml

@@ -69,7 +69,7 @@ jobs:
         with:
           access_token: ${{ github.token }}
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: '1'
       - uses: actions/cache@v4