Bump codecov/codecov-action from 3 to 4 (#1647)

* Bump codecov/codecov-action from 3 to 4

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3 to 4.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v3...v4)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* Set codecov env

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Josh Moore <[email protected]>

Author: dependabot[bot]

.github/workflows/python-package.yml

@@ -80,11 +80,8 @@ jobs:
         mkdir ~/blob_emulator
         azurite -l ~/blob_emulator --debug debug.log 2>&1 > stdouterr.log &
         pytest --cov=zarr --cov-config=pyproject.toml --doctest-plus --cov-report xml --cov=./ --timeout=300
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v4
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       with:
-        token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
-          #files: ./coverage1.xml,./coverage2.xml # optional
-          #flags: unittests # optional
-          #name: codecov-umbrella # optional
-          #fail_ci_if_error: true # optional (default = false)
         verbose: true # optional (default = false)