Update dependency dotnet-sdk to v8.0.400 (#713)

* Update dependency dotnet-sdk to v8.0.400

* Update AppVeyor build

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Pascal Berger <pascal.berger@swissgrc.com>

Author: renovate[bot]

.appveyor.yml

@@ -19,9 +19,9 @@ install:
   - ps: mkdir $env:DOTNET_INSTALL_DIR -Force | Out-Null
   - ps: Invoke-WebRequest -Uri "https://dotnet.microsoft.com/download/dotnet/scripts/v1/dotnet-install.ps1" -OutFile "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1"
   - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 5.0.408 -InstallDir $env:DOTNET_INSTALL_DIR'
-  - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 6.0.424 -InstallDir $env:DOTNET_INSTALL_DIR'
+  - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 6.0.425 -InstallDir $env:DOTNET_INSTALL_DIR'
   - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 7.0.409 -InstallDir $env:DOTNET_INSTALL_DIR'
-  - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 8.0.303 -InstallDir $env:DOTNET_INSTALL_DIR'
+  - ps: '& "$($env:DOTNET_INSTALL_DIR)/dotnet-install.ps1" -Version 8.0.400 -InstallDir $env:DOTNET_INSTALL_DIR'
   - ps: $env:Path = "$env:DOTNET_INSTALL_DIR;$env:Path"
   - ps: dotnet --info
 

src/global.json

@@ -1,7 +1,7 @@
 {
     "sdk": {
         "allowPrerelease": true,
-        "version": "8.0.303",
+        "version": "8.0.400",
         "rollForward": "latestFeature"
     }
 }