Bump checkout action ver to 4, bump r-ver to 4.4.0

Author: joelnitta

.github/workflows/publish.yml

@@ -12,7 +12,7 @@ jobs:
       contents: write
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Quarto
         uses: quarto-dev/quarto-actions/setup@v2
@@ -30,7 +30,7 @@ jobs:
       - name: Install R
         uses: r-lib/actions/setup-r@v2
         with:
-          r-version: '4.3.2'
+          r-version: '4.4.0'
 
       - name: Install R Dependencies
         uses: r-lib/actions/setup-renv@v2