ci(dependabot): bump codecov/codecov-action from 3 to 4 (#624)

* ci(dependabot): 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]>

* use token

---------

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

.github/workflows/test_and_deploy.yml

@@ -55,9 +55,9 @@ jobs:
           run: hatch -v run +backend=${{ matrix.backend }} test:run
 
       - name: Coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
-          fail_ci_if_error: false
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   test-pydantic1:
     name: Test pydantic1
@@ -81,7 +81,9 @@ jobs:
         with:
           run: pytest tests/test_ui_field.py -v --color=yes --cov=magicgui --cov-report=xml
 
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   test_napari:
     name: napari tests