Merge pull request #123 from SciML/dependabot/github_actions/codecov/codecov-action-4

Bump codecov/codecov-action from 3 to 4

Author: ChrisRackauckas

.github/workflows/CI.yml

@@ -47,6 +47,6 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: ${{ matrix.project }}/src
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: lcov.info