Update branding and implicit version for preview 7 (#49428)

Author: marcpopMSFT

eng/Versions.props

@@ -22,7 +22,7 @@
     <PreReleaseVersionLabel Condition="'$(StabilizePackageVersion)' != 'true'">preview</PreReleaseVersionLabel>
     <PreReleaseVersionLabel Condition="'$(StabilizePackageVersion)' == 'true' and $(VersionPrefix.EndsWith('00'))">rtm</PreReleaseVersionLabel>
     <PreReleaseVersionLabel Condition="'$(StabilizePackageVersion)' == 'true' and !$(VersionPrefix.EndsWith('00'))">servicing</PreReleaseVersionLabel>
-    <PreReleaseVersionIteration Condition="'$(StabilizePackageVersion)' != 'true'">6</PreReleaseVersionIteration>
+    <PreReleaseVersionIteration Condition="'$(StabilizePackageVersion)' != 'true'">7</PreReleaseVersionIteration>
     <!-- In source-build the version of the compiler must be same or newer than the version of the
          compiler API targeted by analyzer assemblies. This is mostly an issue on source-build as
          in that build mode analyzer assemblies always target the live compiler API. -->
@@ -39,8 +39,8 @@
     <VersionFeature60>36</VersionFeature60>
     <VersionFeature70>20</VersionFeature70>
     <!-- This version should be N-1 (ie the currently released version) in the preview branch but N-2 in main so that workloads stay behind the unreleased version -->
-    <VersionFeature80>15</VersionFeature80>
-    <VersionFeature90>4</VersionFeature90>
+    <VersionFeature80>16</VersionFeature80>
+    <VersionFeature90>5</VersionFeature90>
     <!-- Should be kept in sync with VersionFeature70. It should match the version of Microsoft.NET.ILLink.Tasks
          referenced by the same 7.0 SDK that references the 7.0.VersionFeature70 runtime pack. -->
     <_NET70ILLinkPackVersion>7.0.100-1.23211.1</_NET70ILLinkPackVersion>