Merge branch 'update-getting-started-2022-09' into 'main'

Update /getting-started and /documentation for 2022-09

See merge request eclipsefdn/it/websites/eclipse.org!35

layouts/shortcodes/pages/getting-started/landing-page.html

 {{ $bugzillaLink := "https://bugs.eclipse.org/bugs/enter_bug.cgi?product=EPP" }}
 {{ $installButtonImageUrl := "https://download.eclipse.org/eclipse.org-common/themes/solstice/public/images/components/drag-drop/installbutton.png" }}
-{{ $versionName := "2022-06" }}
-{{ $platformVersion := "4.24" }}
+{{ $versionName := "2022-09" }}
+{{ $platformVersion := "4.25" }}
 
 <div class="timeline">
   <div class="row">