Merge pull request #120 from JuliaGeodynamics/dependabot/github_actions/julia-actions/cache-2

Bump julia-actions/cache from 1 to 2

Author: boriskaus

.github/workflows/Documenter.yml

@@ -34,7 +34,7 @@ jobs:
         with:
           version: '1.9'
           show-versioninfo: true
-      - uses: julia-actions/cache@v1
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@v1
         env:
           PYTHON: ""