ci: Invalidate deps cache

Author: maelle

.github/workflows/main.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: r-lib/actions/setup-r@v2
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          cache-version: 4
+          cache-version: 5
       - name: Render README
         run: Rscript -e 'rmarkdown::render("README.Rmd", output_format = "github_document", params = list(AIRTABLE_API_KEY = ${{ secrets.AIRTABLE_API_KEY }}))'
         env: # Set the secrets as an input