Update branding to preview4

- nit: make slight baseline update (not that they matter much right now)

eng/Baseline.Designer.props

@@ -6,12 +6,12 @@
   </PropertyGroup>
   <!-- Package: AspNetCoreRuntime.3.0.x64-->
   <PropertyGroup Condition=" '$(PackageId)' == 'AspNetCoreRuntime.3.0.x64' ">
-    <BaselinePackageVersion>3.0.2</BaselinePackageVersion>
+    <BaselinePackageVersion>3.0.3</BaselinePackageVersion>
   </PropertyGroup>
   <ItemGroup Condition=" '$(PackageId)' == 'AspNetCoreRuntime.3.0.x64' AND '$(TargetFramework)' == 'net461' " />
   <!-- Package: AspNetCoreRuntime.3.0.x86-->
   <PropertyGroup Condition=" '$(PackageId)' == 'AspNetCoreRuntime.3.0.x86' ">
-    <BaselinePackageVersion>3.0.2</BaselinePackageVersion>
+    <BaselinePackageVersion>3.0.3</BaselinePackageVersion>
   </PropertyGroup>
   <ItemGroup Condition=" '$(PackageId)' == 'AspNetCoreRuntime.3.0.x86' AND '$(TargetFramework)' == 'net461' " />
   <!-- Package: dotnet-sql-cache-->

eng/Baseline.xml

@@ -5,8 +5,8 @@ Update this list when preparing for a new patch.
 
 -->
 <Baseline Version="3.1.3">
-  <Package Id="AspNetCoreRuntime.3.0.x64" Version="3.0.2" />
-  <Package Id="AspNetCoreRuntime.3.0.x86" Version="3.0.2" />
+  <Package Id="AspNetCoreRuntime.3.0.x64" Version="3.0.3" />
+  <Package Id="AspNetCoreRuntime.3.0.x86" Version="3.0.3" />
   <Package Id="dotnet-sql-cache" Version="3.1.3" />
   <Package Id="Microsoft.AspNetCore.ApiAuthorization.IdentityServer" Version="3.1.3" />
   <Package Id="Microsoft.AspNetCore.App.Runtime.win-x64" Version="3.1.3" />

eng/Versions.props

@@ -9,7 +9,7 @@
     <AspNetCoreMajorVersion>5</AspNetCoreMajorVersion>
     <AspNetCoreMinorVersion>0</AspNetCoreMinorVersion>
     <AspNetCorePatchVersion>0</AspNetCorePatchVersion>
-    <PreReleaseVersionIteration>3</PreReleaseVersionIteration>
+    <PreReleaseVersionIteration>4</PreReleaseVersionIteration>
     <!--
         When StabilizePackageVersion is set to 'true', this branch will produce stable outputs for 'Shipping' packages
     -->