Bump codecov/codecov-action from 3 to 4 (#73)

* 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]>

* Update dependabot.yml

* Update dependabot.yml

* Update dependabot.yml

* Update dependabot.yml

---------

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

.github/dependabot.yml

@@ -4,6 +4,8 @@
 # https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
 
 version: 2
+registries: "*"   # Give dependabot access to secrets so that codecov uploads work
+
 updates:
   - package-ecosystem: "pip" # See documentation for possible values
     directory: "/" # Location of package manifests

.github/workflows/Tests.yml

@@ -40,7 +40,7 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: ${{ matrix.python-version == 3.10}}
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         fail_ci_if_error: true