Update actions/cache

Author: csoneson

.github/workflows/R-CMD-check.yaml

@@ -60,7 +60,7 @@ jobs:
 
       - name: Cache R packages
         if: runner.os != 'Windows' && matrix.config.image == null
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ${{ env.R_LIBS_USER }}
           key: ${{ runner.os }}-bioc-${{ matrix.config.bioc }}-${{ hashFiles('depends.Rds') }}