DOC: Update section for SQuirrel SQL 4.0.0 (#46726)

The just released SQuirrel SQL 4.0.0 provides an Elasticsearch driver
definition out of the box; update the documentation to reflect that.

(cherry picked from commit 3aa417ed74947e69f0ff605b1c210a0678a3cb9f)

docs/reference/sql/endpoints/client-apps/squirrel.asciidoc

@@ -12,6 +12,7 @@ IMPORTANT: Elastic does not endorse, promote or provide support for this applica
 
 ==== Prerequisites
 
+* SQuirreL SQL version 4.0.0 or higher
 * {es-sql} <<sql-jdbc, JDBC driver>>
 
 ==== Add {es} JDBC Driver
@@ -20,22 +21,21 @@ To add the {es} JDBC driver, use *Windows* > *View Drivers* menu (or Ctrl+Shift+
 
 image:images/sql/client-apps/squirell-1-view-drivers.png[]
 
-This opens up the `Drivers` panel on the left. Click on the `+` sign to create a new driver:
+Select *Elasticsearch* profile from the `Drivers` panel on the left-hand side (if it is missing check the SQuirreL SQL version or add a new entry to the list through the `+' button in the upper left corner):
 
-image:images/sql/client-apps/squirell-2-new-driver.png[]
+image:images/sql/client-apps/squirell-2-select-driver.png[]
 
-Select the *Extra Class Path* tab and *Add* the JDBC jar. *List Drivers* to have the `Class Name` filled-in
-automatically and name the connection:
+Select the *Extra Class Path* tab and *Add* the JDBC jar. Name the connection and *List Drivers* to have `Class Name` populated if it is not already filled-in :
 
 image:images/sql/client-apps/squirell-3-add-driver.png[]
 
-The driver should now appear in the list:
+The driver should now appear in the list with a blue check mark next to its name:
 
 image:images/sql/client-apps/squirell-4-driver-list.png[]
 
 ==== Add an alias for {es}
 
-Add a new connection or in SQuirelL terminology an _alias_ using the new driver. To do so, select the *Aliases* panel on the left and click the `+` sign:
+Add a new connection or in SQuirrelL terminology an _alias_ using the *Elasticsearch* driver. To do so, select the *Aliases* panel on the left and click the `+` sign:
 
 image:images/sql/client-apps/squirell-5-add-alias.png[]
 
@@ -47,6 +47,6 @@ The setup is completed. Double check it by clicking on *Test Connection*.
 
 ==== Execute SQL queries
 
-The connection should open automatically (if it has been created before simply click on *Connect* in the *Alias* panel). SQuirelL SQL can now issue SQL commands to {es}:
+The connection should open automatically (if it has been created before simply click on *Connect* in the *Alias* panel). SQuirrelL SQL can now issue SQL commands to {es}:
 
 image:images/sql/client-apps/squirell-7-data.png[]