Bump julia-actions/setup-julia from 1 to 2 (#51)

Author: dependabot[bot]

.github/workflows/CI.yml

@@ -32,7 +32,7 @@ jobs:
           - x64
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
@@ -51,7 +51,7 @@ jobs:
       statuses: write
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: '1'
       - name: Configure doc environment