DOC-4933 Added RS 7.22.x to bundled DB versions table

Author: rrelledge

content/operate/rs/installing-upgrading/upgrading/upgrade-database.md

@@ -28,6 +28,7 @@ The default Redis database version differs between Redis Enterprise releases as
 <a name="db-versions-table"></a>
 | Redis<br />Software | Bundled Redis<br />DB versions | Default DB version<br />(upgraded/new databases) |
 |-------|----------|-----|
+| 7.22.x | 6.2, 7.2, 7.4 | 7.4 |
 | 7.8.x | 6.2, 7.2, 7.4 | 7.4 |
 | 7.4.x | 6.0, 6.2, 7.2 | 7.2 |
 | 7.2.4 | 6.0, 6.2, 7.2 | 7.2 |