build(deps): bump codecov/codecov-action from 5 to 6 (#1188)

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

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
       - uses: actions/setup-go@v6
         with: { go-version: '1.25' }
       - run: make test-coverage
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           files: ./coverage.out
           token: ${{ secrets.CODECOV_TOKEN }}