ci: bump codecov/codecov-action from 5 to 6 (#1023)

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

Author: dependabot[bot]

.github/workflows/contracts.yml

@@ -128,7 +128,7 @@ jobs:
 
       - name: Upload coverage report to Codecov
         if: steps.check-changes.outputs.changed == 'true' && env.CODECOV_TOKEN != ''
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: ./lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/sdk.yml

@@ -45,7 +45,7 @@ jobs:
         if: env.CODECOV_TOKEN != ''
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           files: ./sdk/lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}