Merged PR 48215: ME.AI.Eval retain preview branding

#### AI description  (iteration 1)
#### PR Classification
Code configuration update to retain preview branding.

#### PR Summary
This pull request updates project files to retain the preview branding by suppressing the final package version.
- `Microsoft.Extensions.AI.Evaluation.Console.csproj`: Added `SuppressFinalPackageVersion` property.
- `Microsoft.Extensions.AI.Evaluation.Quality.csproj`: Added `SuppressFinalPackageVersion` property.
- `Microsoft.Extensions.AI.Evaluation.Reporting.Azure.csproj`: Added `SuppressFinalPackageVersion` property.
- `Microsoft.Extensions.AI.Evaluation.Reporting.csproj`: Added `SuppressFinalPackageVersion` property.
- `Microsoft.Extensions.AI.Evaluation.csproj`: Added `SuppressFinalPackageVersion` property.
<!-- GitOpsUserAgent=GitOps.Apps.Server.pullrequestcopilot -->

Author: RussKie

src/Libraries/Microsoft.Extensions.AI.Evaluation.Console/Microsoft.Extensions.AI.Evaluation.Console.csproj

@@ -14,6 +14,7 @@
   <PropertyGroup>
     <Workstream>AIEval</Workstream>
     <Stage>preview</Stage>
+    <SuppressFinalPackageVersion>true</SuppressFinalPackageVersion>
     <ForceLatestDotnetVersions>true</ForceLatestDotnetVersions>
     <EnablePackageValidation>false</EnablePackageValidation>
     <MinCodeCoverage>8</MinCodeCoverage>

src/Libraries/Microsoft.Extensions.AI.Evaluation.Quality/Microsoft.Extensions.AI.Evaluation.Quality.csproj

@@ -9,6 +9,7 @@
   <PropertyGroup>
     <Workstream>AIEval</Workstream>
     <Stage>preview</Stage>
+    <SuppressFinalPackageVersion>true</SuppressFinalPackageVersion>
     <ForceLatestDotnetVersions>true</ForceLatestDotnetVersions>
     <EnablePackageValidation>false</EnablePackageValidation>
     <!-- The evaluators in this assembly need AI and the tests that cover them are not being run in CI at the moment. -->

src/Libraries/Microsoft.Extensions.AI.Evaluation.Reporting.Azure/Microsoft.Extensions.AI.Evaluation.Reporting.Azure.csproj

@@ -11,6 +11,7 @@
   <PropertyGroup>
     <Workstream>AIEval</Workstream>
     <Stage>preview</Stage>
+    <SuppressFinalPackageVersion>true</SuppressFinalPackageVersion>
     <ForceLatestDotnetVersions>true</ForceLatestDotnetVersions>
     <EnablePackageValidation>false</EnablePackageValidation>
     <MinCodeCoverage>88</MinCodeCoverage>

src/Libraries/Microsoft.Extensions.AI.Evaluation.Reporting/CSharp/Microsoft.Extensions.AI.Evaluation.Reporting.csproj

@@ -18,6 +18,7 @@
   <PropertyGroup>
     <Workstream>AIEval</Workstream>
     <Stage>preview</Stage>
+    <SuppressFinalPackageVersion>true</SuppressFinalPackageVersion>
     <ForceLatestDotnetVersions>true</ForceLatestDotnetVersions>
     <EnablePackageValidation>false</EnablePackageValidation>
     <MinCodeCoverage>66</MinCodeCoverage>

src/Libraries/Microsoft.Extensions.AI.Evaluation/Microsoft.Extensions.AI.Evaluation.csproj

@@ -9,6 +9,7 @@
   <PropertyGroup>
     <Workstream>AIEval</Workstream>
     <Stage>preview</Stage>
+    <SuppressFinalPackageVersion>true</SuppressFinalPackageVersion>
     <ForceLatestDotnetVersions>true</ForceLatestDotnetVersions>
     <EnablePackageValidation>false</EnablePackageValidation>
     <MinCodeCoverage>56</MinCodeCoverage>