Suppress LA0006

Author: evgenyfedorov2

src/Libraries/Microsoft.AspNetCore.Diagnostics.Middleware/Microsoft.AspNetCore.Diagnostics.Middleware.csproj

@@ -4,6 +4,8 @@
     <Description>ASP.NET Core middleware for collecting high-quality telemetry.</Description>
     <PackageTags>$(PackageTags);aspnetcore</PackageTags>
     <Workstream>Telemetry</Workstream>
+    <!-- disable "Published symbols cannot be deleted to maintain compatibility" because we have different APIs for different TFMs -->
+    <NoWarn Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))">$(NoWarn);LA0006</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup>

src/Libraries/Microsoft.Extensions.Telemetry.Abstractions/Microsoft.Extensions.Telemetry.Abstractions.csproj

@@ -3,6 +3,8 @@
     <RootNamespace>Microsoft.Extensions.Telemetry</RootNamespace>
     <Description>Common abstractions for high-level telemetry primitives.</Description>
     <Workstream>Telemetry</Workstream>
+    <!-- disable "Published symbols cannot be deleted to maintain compatibility" because we have different APIs for different TFMs -->
+    <NoWarn Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))">$(NoWarn);LA0006</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup>

src/Libraries/Microsoft.Extensions.Telemetry/Microsoft.Extensions.Telemetry.csproj

@@ -3,6 +3,8 @@
     <RootNamespace>Microsoft.Extensions.Diagnostics</RootNamespace>
     <Description>Provides canonical implementations of telemetry abstractions.</Description>
     <Workstream>Telemetry</Workstream>
+    <!-- disable "Published symbols cannot be deleted to maintain compatibility" because we have different APIs for different TFMs -->
+    <NoWarn Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net9.0'))">$(NoWarn);LA0006</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup>