Bump julia-actions/setup-julia from 2 to 3 in the github-actions group (#5)

Bumps the github-actions group with 1 update: [julia-actions/setup-julia](https://github.com/julia-actions/setup-julia).


Updates `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
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/CI.yml

@@ -29,7 +29,7 @@ jobs:
           - macOS-latest
     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

.github/workflows/Docs.yml

@@ -35,7 +35,7 @@ jobs:
           fi
 
       # Build docs
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
       - uses: julia-actions/cache@v3

.github/workflows/DocsBackfill.yml

@@ -38,7 +38,7 @@ jobs:
           # Remove LocalCoverage from docs/Project.toml
           sed -i '/LocalCoverage/d' /tmp/docs-infrastructure/Project.toml
 
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
       - uses: julia-actions/cache@v3