Update CI.yml

Author: mossr

.github/workflows/CI.yml

@@ -36,9 +36,11 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v5
         with:
           files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+
   # docs:
   #   name: Documentation
   #   permissions: write-all