Revert "Unistore : Ensure Watch works in HA mode." (#94097)

Revert "Unistore : Ensure Watch works in HA mode. (#93428)"

This reverts commit 0a26c9e9ae.

pkg/storage/unified/sql/data/resource_insert.sql

@@ -7,7 +7,6 @@ INSERT INTO {{ .Ident "resource" }}
         {{ .Ident "namespace" }},
         {{ .Ident "name" }},
 
-        {{ .Ident "previous_resource_version" }},
         {{ .Ident "value" }},
         {{ .Ident "action" }}
     )
@@ -18,7 +17,6 @@ INSERT INTO {{ .Ident "resource" }}
         {{ .Arg .WriteEvent.Key.Namespace }},
         {{ .Arg .WriteEvent.Key.Name }},
 
-        {{ .Arg .WriteEvent.PreviousRV }},
         {{ .Arg .WriteEvent.Value }},
         {{ .Arg .WriteEvent.Type }}
     )