chore(deps): update dependency microsoft.net.sdk.functions to v4

Author: renovate[bot]

src/Promitor.DataGeneration.CustomMetrics/Promitor.DataGeneration.CustomMetrics.csproj

@@ -7,7 +7,7 @@
     <PackageReference Include="Arcus.Observability.Telemetry.AzureFunctions" Version="2.5.0" />
     <PackageReference Include="Arcus.Observability.Telemetry.Serilog.Sinks.Applicationinsights" Version="2.5.0" />
     <PackageReference Include="Arcus.Security.AzureFunctions" Version="1.7.0" />
-    <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="3.0.13" />
+    <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.1.3" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="3.0.1" />
     <PackageReference Include="Serilog.Sinks.Console" Version="4.0.1" />
   </ItemGroup>