Use julia-actions/cache again

Author: penelopeysm

Diff for: .github/workflows/preview.yml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Load Julia packages from cache
         id: julia-cache
-        uses: penelopeysm/julia-cache@main
+        uses: julia-actions/cache@v2
         with:
           cache-name: julia-cache;${{ hashFiles('**/Manifest.toml') }}
           delete-old-caches: false

Diff for: .github/workflows/publish.yml

@@ -29,7 +29,7 @@ jobs:
 
       - name: Load Julia packages from cache
         id: julia-cache
-        uses: penelopeysm/julia-cache@main
+        uses: julia-actions/cache@v2
         with:
           cache-name: julia-cache;${{ hashFiles('**/Manifest.toml') }}
           delete-old-caches: false