Update dotnet dependencies

Use .NET 8.0 and update packages.

Author: follesoe

.github/workflows/ci-dotnet.yaml

@@ -10,9 +10,10 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup .NET Core @ Latest
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: "6.0.x"
+          dotnet-version: |
+            8.0.x
           source-url: https://nuget.pkg.github.com/BluEye-Robotics/index.json
         env:
           NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

Blueye.Protocol.Protobuf.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <LangVersion>8.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
     <PackageId>Blueye.Protocol.Protobuf</PackageId>
     <VersionPrefix>4.6.0</VersionPrefix>
     <Company>Blueye Robotics AS</Company>
@@ -13,12 +13,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.28.2" />
-    <PackageReference Include="Google.Protobuf.Tools" Version="3.28.2">
+    <PackageReference Include="Google.Protobuf" Version="3.28.3" />
+    <PackageReference Include="Google.Protobuf.Tools" Version="3.28.3">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Grpc.Tools" Version="2.66.0">
+    <PackageReference Include="Grpc.Tools" Version="2.67.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>