Bump Microsoft.Extensions.Hosting from 6.0.1 to 8.0.0

Bumps [Microsoft.Extensions.Hosting](https://github.com/dotnet/runtime) from 6.0.1 to 8.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v6.0.1...v8.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

FSharp.Examples.Polling/FSharp.Examples.Polling.fsproj

@@ -18,7 +18,7 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
     <PackageReference Include="Telegram.Bot" Version="19.0.0" />
   </ItemGroup>

Telegram.Bot.Examples.Polling/Telegram.Bot.Examples.Polling.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="6.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="6.0.0" />
     <PackageReference Include="Telegram.Bot" Version="19.0.0" />
   </ItemGroup>