ruby has been moved to ruby26

Author: michellemcdaniel

src/Installers/Rpm/Directory.Build.targets

@@ -85,7 +85,7 @@
       <FpmArgs Include="&quot;$(PackageContentRoot)=$(RpmPackageInstallRoot)&quot;" />
     </ItemGroup>
 
-    <Exec Command="scl enable rh-ruby25 'fpm @(FpmArgs,' ')'" />
+    <Exec Command="scl enable rh-ruby26 'fpm @(FpmArgs,' ')'" />
 
     <Copy SourceFiles="$(TargetPath)"
           DestinationFiles="$(CblMariner1TargetPath)"