Bump julia-actions/setup-julia from 2 to 3

Bumps [julia-actions/setup-julia](https://github.com/julia-actions/setup-julia) from 2 to 3.
- [Release notes](https://github.com/julia-actions/setup-julia/releases)
- [Commits](julia-actions/setup-julia@v2...v3)

---
updated-dependencies:
- dependency-name: julia-actions/setup-julia
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/CI.yml

@@ -44,7 +44,7 @@ jobs:
             'Modelica 4.1.0'
 
       - name: "Setup Julia ${{ matrix.version }}-${{ matrix.arch }}"
-        uses: julia-actions/setup-julia@v2
+        uses: julia-actions/setup-julia@v3
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
@@ -83,7 +83,7 @@ jobs:
             'Modelica 4.1.0'
 
       - name: "Setup Julia 1.12-x64"
-        uses: julia-actions/setup-julia@v2
+        uses: julia-actions/setup-julia@v3
         with:
           version: '1.12'
           arch: x64

.github/workflows/msl-test.yml

@@ -79,7 +79,7 @@ jobs:
             '${{ env.LIB_NAME }} ${{ env.LIB_VERSION }}'
 
       - name: Set up Julia
-        uses: julia-actions/setup-julia@v2
+        uses: julia-actions/setup-julia@v3
         with:
           version: '1'
           arch: x64