Update deploy.yml

Author: badcel

.github/workflows/deploy.yml

@@ -36,9 +36,8 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            6.0.x
-            7.0.x
             8.0.x
+            9.0.x
 
       - name: Call generator
         run: dotnet fsi GenerateLibs.fsx
@@ -57,4 +56,4 @@ jobs:
           path: './_site'
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4