update pipelines yaml file

Author: alinpahontu2912

azure-pipelines.yml

@@ -48,7 +48,7 @@ jobs:
     name: Ubuntu_x64
     # This reports the GLIB_ and GLIBCXX_ dependencies on the system which ends up getting baked into
     # the generated libTorchSharp.so (and partly determines which Linux systems that binary will
-    # be usable on), then installs clang-7.0 (LibTorch likes this for building C++ 14), then installs .NET 6.0
+    # be usable on), then installs clang-7.0 (LibTorch likes this for building C++ 14), then installs .NET 8.0
     prepScript: ${{ variables.LinuxPrepScript }}
     buildScript: dotnet build /p:SkipCuda=true -c
     testScript: dotnet test /p:SkipCuda=true --blame test/TorchSharpTest/TorchSharpTest.csproj -c
@@ -107,7 +107,7 @@ jobs:
     displayName: 'Use .NET Core sdk'
     inputs:
       packageType: sdk
-      version: 6.0.402
+      version: 8.0.406
       installationPath: $(Agent.ToolsDirectory)/dotnet
 
   - script: ${{ variables.LinuxPrepScript }}
@@ -151,7 +151,7 @@ jobs:
     displayName: 'Use .NET Core sdk'
     inputs:
       packageType: sdk
-      version: 6.0.402
+      version: 8.0.406
       installationPath: $(Agent.ToolsDirectory)/dotnet
 
   - script: dotnet build -c $(BuildConfig) src/Redist/libtorch-cpu/libtorch-cpu.proj /p:UpdateSHA=true /p:SkipTests=true /p:TargetOS=windows /t:Build /p:IncludeLibTorchCpuPackages=true
@@ -421,7 +421,7 @@ jobs:
     displayName: 'Use .NET Core sdk'
     inputs:
       packageType: sdk
-      version: 6.x
+      version: 8.x
       installationPath: $(Agent.ToolsDirectory)/dotnet
 
   - script: ${{ variables.LinuxPrepScript }}