chore(deps): update codecov/codecov-action action to v6 (#66)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -55,14 +55,14 @@ jobs:
 
       - name: Codecov test results
         if: github.event_name != 'merge_group' && !cancelled()
-        uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5.5.4
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           use_oidc: true
           report_type: test_results
           fail_ci_if_error: true
 
       - name: Codecov coverage results
-        uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5.5.4
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
           use_oidc: true
           files: '**/TestResults/*/*.cobertura.xml'