Merge pull request #2657 from SixLabors/dependabot/github_actions/codecov/codecov-action-4

Bump codecov/codecov-action from 3 to 4

Author: JimBobSquarePants

.github/workflows/code-coverage.yml

@@ -81,7 +81,7 @@ jobs:
           path: tests/Images/ActualOutput/
 
       - name: Codecov Update
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         if: matrix.options.codecov == true && startsWith(github.repository, 'SixLabors')
         with:
           flags: unittests