Build(deps): Bump codecov/codecov-action from 3.1.0 to 3.1.1 (#615)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -56,7 +56,7 @@ jobs:
 
     - name: Upload to Codecov
       if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.7 && github.repository == 'executablebooks/sphinx-book-theme'
-      uses: codecov/codecov-action@v3.1.0
+      uses: codecov/codecov-action@v3.1.1
       with:
         name: ebp-sbt-pytests-py3.7
         flags: pytests