Update branding to 7.7 (#7254)

Author: kartheekp-ms

build/config.props

@@ -13,7 +13,7 @@
     <!-- **  Change for each new version -->
     <!-- when changing any of the NuGetVersion props below, run tools-local\ship-public-apis -->
     <MajorNuGetVersion Condition="'$(MajorNuGetVersion)' == ''">7</MajorNuGetVersion>
-    <MinorNuGetVersion Condition="'$(MinorNuGetVersion)' == ''">6</MinorNuGetVersion>
+    <MinorNuGetVersion Condition="'$(MinorNuGetVersion)' == ''">7</MinorNuGetVersion>
     <PatchNuGetVersion Condition="'$(PatchNuGetVersion)' == ''">0</PatchNuGetVersion>
     <SemanticVersion Condition=" '$(SemanticVersion)' == '' ">$(MajorNuGetVersion).$(MinorNuGetVersion).$(PatchNuGetVersion)</SemanticVersion>