Try to fix benchmarks

Author: giordano

.github/workflows/benchmark.yml

@@ -8,12 +8,12 @@ jobs:
   benchmark:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1
         with:
-          version: '^1.6.0-0'
+          version: '1.7'
       - name: Cache artifacts
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/.julia/artifacts