build(deps): bump codecov/codecov-action from 2 to 3 (#1903)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 2 to 3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v2...v3)

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

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -61,7 +61,7 @@ jobs:
         github.event_name != 'schedule' &&
         (matrix.python-version == '3.7' || matrix.python-version == '3.10') &&
         matrix.os == 'ubuntu-latest'
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v3
       with:
         files: ./coverage.xml
         flags: unittests-${{ matrix.python-version }}
@@ -72,7 +72,7 @@ jobs:
 
     - name: Report contrib coverage with Codecov
       if: github.event_name != 'schedule' && matrix.python-version == '3.10' && matrix.os == 'ubuntu-latest'
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v3
       with:
         files: ./coverage.xml
         flags: contrib
@@ -83,7 +83,7 @@ jobs:
 
     - name: Report doctest coverage with Codecov
       if: github.event_name != 'schedule' && matrix.python-version == '3.10' && matrix.os == 'ubuntu-latest'
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v3
       with:
         files: ./coverage.xml
         flags: doctest