Update to julia-actions/setup-julia@v3 (#2999)

Author: odow

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
             downgrade: false
     steps:
       - uses: actions/checkout@v6
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v3
         with:
           version: ${{ matrix.machine.version }}
           arch: ${{ matrix.machine.arch }}

.github/workflows/solver-tests.yml

@@ -96,7 +96,7 @@ jobs:
           - package: 'UnoSolver'
     steps:
       - uses: actions/checkout@v6
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
       - uses: julia-actions/cache@v3