Update build-and-deploy-dev.yml to upgrade framework

Author: rshrirohit

.github/workflows/build-and-deploy-dev.yml

@@ -22,10 +22,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Setup .NET Core SDK 6.0
+      - name: Setup .NET Core SDK 8.0
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - name: Setup node
         uses: actions/setup-node@v4
         with:
@@ -138,4 +138,4 @@ jobs:
           {
             Remove-Item -LiteralPath 'E:/web/${{env.SitePath}}-PREVIOUS' -Force -Recurse
           }
-          Remove-Item 'E:/web/${{env.SitePath}}/app_offline.htm' -Force
+          Remove-Item 'E:/web/${{env.SitePath}}/app_offline.htm' -Force