fix indent

Author: lorenzwalthert

.github/workflows/hook-dependencies-update.yml

@@ -13,15 +13,14 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - uses: actions/checkout@v5
-
       - uses: r-lib/actions/setup-r@v2
         with:
           use-public-rspm: true
-        cache: false
+          cache: false
       - name: boostrap renv
         run: Rscript -e "source('renv/activate.R')"
       - name: install runtime dependencies
-        run: Rscript -e "install.packages(c('jsonlite'))"
+        run: Rscript -e "install.packages('jsonlite')"
       - name: update PPM URL
         run: Rscript inst/update-ppm-url.R
       - name: update dependency graph among packages