Bump codecov/codecov-action from 3.1.1 to 3.1.4 (#1603)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.1 to 3.1.4.

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

Author: dependabot[bot]

.github/workflows/python-package.yml

@@ -72,7 +72,7 @@ jobs:
 # \todo Should the Codecov web pages show the results of the C++ or Python tests?
 #    - name: Upload coverage to Codecov
 #      if: matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
-#      uses: codecov/[email protected].1
+#      uses: codecov/[email protected].4
 #      with:
 #        files: ${{ env.OTIO_BUILD_DIR }}/coverage.filtered.info
 #        flags: unittests
@@ -151,7 +151,7 @@ jobs:
       run: make lcov
     - name: Upload coverage to Codecov
       if: matrix.python-version == env.GH_COV_PY && matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
-      uses: codecov/[email protected].1
+      uses: codecov/[email protected].4
       with:
         flags: py-unittests
         name: py-opentimelineio-codecov