Bump to latest BuildScript, which also needs using net8 (#6)

Author: CartBlanche

build/Build.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <RunWorkingDirectory>$(MSBuildProjectDirectory)</RunWorkingDirectory>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
@@ -25,8 +25,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Cake.FileHelpers" Version="6.1.3" />
-    <PackageReference Include="Cake.Frosting" Version="3.1.0" />
+    <PackageReference Include="Cake.FileHelpers" Version="7.0.0" />
+    <PackageReference Include="Cake.Frosting" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>