Update deploy.yml

Author: keblu

.github/workflows/deploy.yml

@@ -12,7 +12,7 @@ jobs:
       RENV_PATHS_ROOT: ~/.local/share/renv
     steps:
       - uses: actions/checkout@v1
-      - uses: r-lib/actions/setup-r@v1
+      - uses: r-lib/actions/setup-r@v2
         with:
           r-version: '4.0.3' # The R version to download (if necessary) and use.
       - uses: r-lib/actions/setup-pandoc@v2