Bump codecov/codecov-action from 3 to 4

.github/workflows/cpath-pr.yml

@@ -110,7 +110,7 @@ jobs:
         # Coverage should also be uploaded if tests still fail.
         # This will pick up the file coverage.xml from the test run
         if: always()
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
             flags: ${{ env.folder }}
 
@@ -137,7 +137,7 @@ jobs:
         # Coverage should also be uploaded if tests still fail.
         # This will pick up the file pytest_gpu_coverage.xml from the GPU tests.
         if: always()
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
             flags: ${{ env.folder }}
 

.github/workflows/hi-ml-pr.yml

@@ -234,7 +234,7 @@ jobs:
       - name: Upload coverage report to Codecov
         # Coverage should also be uploaded if tests still fail
         if: always()
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
             flags: ${{ matrix.folder }}
 

.github/workflows/multimodal-pr.yml

@@ -81,7 +81,7 @@ jobs:
       - name: Upload coverage reports to Codecov
         # Coverage should also be uploaded even if tests fail
         if: always()
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           flags: ${{ env.folder }}