[vs17.8] Sync internal and public branches (#10858)

Author: YuliiaKovalova

eng/Versions.props

@@ -2,7 +2,7 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>17.8.9</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
+    <VersionPrefix>17.8.10</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
     <PackageValidationBaselineVersion>17.7.0</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>

eng/build.ps1

@@ -150,7 +150,7 @@ function Set-OptProfVariables() {
 
 function Check-EditedFiles() {
   # Log VSTS errors for changed lines
-  git --no-pager diff HEAD --unified=0 --no-color --exit-code | ForEach-Object { "##vso[task.logissue type=error] $_" }
+  git --no-pager diff HEAD --unified=0 --no-color --exit-code -- src/ | ForEach-Object { "##vso[task.logissue type=error] $_" }
   if ($LASTEXITCODE -ne 0) {
     throw "##vso[task.logissue type=error] After building, there are changed files.  Please build locally and include these changes in your pull request."
   }

src/MSBuild/MSBuild.csproj

@@ -222,6 +222,8 @@
     <PackageReference Include="Microsoft.BuildXL.Processes" Condition="'$(FeatureReportFileAccesses)' == 'true'" PrivateAssets="all" />
     <PackageReference Include="Microsoft.IO.Redist" Condition="'$(FeatureMSIORedist)' == 'true'" />
     <PackageReference Include="System.Configuration.ConfigurationManager" />
+    <!-- Explicitly reference STJ in .NET 8 to bump to a patched version for the deps file -->
+    <PackageReference Include="System.Text.Json" Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp' AND '$(DotNetBuildFromSource)' != 'true'" />
   </ItemGroup>
   <!-- Manually download this library for RoslynCodeTaskFactory.
            See target AddRefAssemblies below. -->