try newer upload action

.github/workflows/deploy.yaml

@@ -26,7 +26,7 @@ jobs:
         uses: tlylt/[email protected]
 
       - name: Install Pret
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: CANDELbio/pret
           path: pret
@@ -35,7 +35,7 @@ jobs:
         run: lein run resources/candel-config.edn documentation
 
       - name: Upload GitHub Pages artifact
-        uses: actions/upload-pages-artifact@v1.0.8
+        uses: actions/upload-pages-artifact@v2.0.0
         with:
           path: resources/public/schema/1.3.1
           retention-days: 14