Update check-staging.yaml

Author: actions-user

.github/workflows/check-staging.yaml

@@ -37,7 +37,7 @@ jobs:
         uses: r-lib/actions/setup-r@v2
         with:
           r-version: ${{ matrix.config.r }}
-          cran: https://packagemanager.posit.co/cran/2025-07-15
+          cran: https://packagemanager.posit.co/cran/2025-10-15
           extra-repositories: https://staging.r-multiverse.org
 
       - name: Install dependencies.