Merge pull request #15 from JuliaAI/dependabot/github_actions/codecov/codecov-action-6

Bump codecov/codecov-action from 4 to 6

Author: ablaom

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
         env:
           JULIA_NUM_THREADS: 2
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false