Use julia-setup v2

Author: aaruni96

.github/workflows/CI.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: "Set up Julia"
-      uses: julia-actions/setup-julia@v1
+      uses: julia-actions/setup-julia@v2
       with:
         version: '1.10'
     - name: "Install Jupyter"