!fixup! typos in last two commits

- `$(IsStableBuild)` is not always defined
- remove extra angle bracket
- match Arcade versions in Version.Details.xml with those elsewhere

Author: dougbu

eng/Version.Details.xml

@@ -412,15 +412,15 @@
       <Uri>https://github.com/aspnet/Extensions</Uri>
       <Sha>73c259904d5db01bbeede15df2a72d1b94cb3306</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenAPI" Version="1.0.0-beta.19456.10">
+    <Dependency Name="Microsoft.DotNet.GenAPI" Version="1.0.0-beta.19458.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>2d393243ba4a0c95c2c18aa266df6e0f43ffe22d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.19456.10">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.19458.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>2d393243ba4a0c95c2c18aa266df6e0f43ffe22d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.19456.10">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.19458.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>2d393243ba4a0c95c2c18aa266df6e0f43ffe22d</Sha>
     </Dependency>

eng/Versions.props

@@ -10,12 +10,10 @@
     <AspNetCoreMinorVersion>0</AspNetCoreMinorVersion>
     <AspNetCorePatchVersion>0</AspNetCorePatchVersion>
     <PreReleasePreviewNumber>2</PreReleasePreviewNumber>
-
     <IncludePreReleaseLabelInPackageVersion>true</IncludePreReleaseLabelInPackageVersion>
-    <IncludePreReleaseLabelInPackageVersion Condition="$(IsStableBuild)">false</IncludePreReleaseLabelInPackageVersion>
-    <PreReleaseVersionLabel Condition="$(IncludePreReleaseLabelInPackageVersion)">>rc$(PreReleasePreviewNumber)</PreReleaseVersionLabel>
+    <IncludePreReleaseLabelInPackageVersion Condition=" '$(IsStableBuild)' == 'true' ">false</IncludePreReleaseLabelInPackageVersion>
+    <PreReleaseVersionLabel Condition="$(IncludePreReleaseLabelInPackageVersion)">rc$(PreReleasePreviewNumber)</PreReleaseVersionLabel>
     <PreReleaseBrandingLabel Condition="$(IncludePreReleaseLabelInPackageVersion)">Release Candidate $(PreReleasePreviewNumber)</PreReleaseBrandingLabel>
-
     <!-- Blazor Client packages will not RTM with 3.0 -->
     <BlazorClientPreReleasePreviewNumber>9</BlazorClientPreReleasePreviewNumber>
     <BlazorClientPreReleaseVersionLabel>preview$(BlazorClientPreReleasePreviewNumber)</BlazorClientPreReleaseVersionLabel>