chore: Update GitHub Pages workflow name and artifact action

Renamed workflow from 'Example documentation' to 'Summon documentation'. Updated artifact upload action from deprecated 'actions/upload-artifact@v1' to current 'actions/upload-pages-artifact@v3'.

Author: Bli-AIk

.github/workflows/documentation.yml

@@ -1,4 +1,4 @@
-name: Example documentation
+name: Summon documentation
 
 on:
   push:
@@ -26,7 +26,7 @@ jobs:
 
       # Upload the generated documentation
       - name: Upload site artifact
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           name: _site
           path: _site # Must equals the 'build.dest' value on your docfx.json