bump some versions

.github/workflows/build.yaml

@@ -11,7 +11,7 @@ jobs:
         BUILD_DIR: /home/runner/work/buddhist-uni.github.io/jekyll_build
     steps:
       - name: Checkout the Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Check Filenames and Headers
@@ -65,7 +65,7 @@ jobs:
             exit $exit_code
           fi
       - name: Install node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 18.16
           cache: 'npm'
@@ -88,7 +88,7 @@ jobs:
           npx purgecss -v --content "$BUILD_DIR/**/*.html" "$BUILD_DIR/assets/js/*.js" --css $BUILD_DIR/assets/css/main.css -o $BUILD_DIR/assets/css/purged-main.css
           test -s $BUILD_DIR/assets/css/purged-main.css
       - name: Upload Build as Artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ${{ env.BUILD_DIR }}
           retention-days: 62
@@ -104,7 +104,7 @@ jobs:
     steps:
       - name: Deploy the Artifact to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v4
       - name: Invalidate the CloudFlare Cache
         shell: bash
         run: |