Mark the branch as release.

Author: Haplois

eng/Versions.props

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <!-- This repo version -->
     <VersionPrefix>17.4.0</VersionPrefix>
-    <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
+    <PreReleaseVersionLabel>release</PreReleaseVersionLabel>
     <!-- Opt-out repo features -->
     <UsingToolXliff>false</UsingToolXliff>
     <UsingToolNetFrameworkReferenceAssemblies Condition="'$(DotNetBuildFromSource)' != 'true'">true</UsingToolNetFrameworkReferenceAssemblies>

test/Microsoft.TestPlatform.AcceptanceTests/Extension/Features.cs

@@ -15,7 +15,7 @@ public static class Features
     public static IImmutableDictionary<string, Feature> TestPlatformFeatures { get; } = new Dictionary<string, Feature>
     {
         [ATTACH_DEBUGGER_FLOW] = new(version: "v16.7.0-preview-20200519-01", issue: "https://github.com/microsoft/vstest/pull/2325"),
-        [MULTI_TFM] = new(version: "17.3.0-dev", issue: "https://github.com/microsoft/vstest/pull/3412")
+        [MULTI_TFM] = new(version: "v17.3.0", issue: "https://github.com/microsoft/vstest/pull/3412")
     }.ToImmutableDictionary();
 
     public static IImmutableDictionary<string, Feature> AdapterFeatures { get; internal set; } = new Dictionary<string, Feature>