Bump julia-actions/setup-julia from 2.0.0 to 2.2.0 (#115)

* Bump julia-actions/setup-julia from 2.0.0 to 2.2.0

Bumps [julia-actions/setup-julia](https://github.com/julia-actions/setup-julia) from 2.0.0 to 2.2.0.
- [Release notes](https://github.com/julia-actions/setup-julia/releases)
- [Changelog](https://github.com/julia-actions/setup-julia/blob/master/devdocs/making_a_new_release.md)
- [Commits](f2258781c6...3645a07f58)

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

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---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ian Butterworth <i.r.butterworth@gmail.com>

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
         with:
           path: ./.github/actions/julia-runtest
 
-      - uses: julia-actions/setup-julia@f2258781c657ad9b4b88072c5eeaf9ec8c370874
+      - uses: julia-actions/setup-julia@3645a07f58c7f83b9f82ac8e0bb95583e69149e6 # v2.2.0
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}