Update render-module-rmd.yaml

actions/checkout@v4

Author: achubaty

.github/workflows/render-module-rmd.yaml

@@ -24,7 +24,7 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2