Generate Set-Cookie from the SessionCookieConfig may not include additional attributes

[pmd1nh]

Describe the bug

Session-config attributes setting in web.xml are not included in the response Set-Cookie

Steps to Reproduce
1.
In web.xml, define

<session-config>
       <cookie-config>
         <name>DEBUG-SESSION</name>
         <http-only>false</http-only>
         <secure>true</secure>
         <attribute>
             <attribute-name>TestName</attribute-name>
             <attribute-value>TestValue</attribute-value>
         </attribute>
       </cookie-config>
   </session-config>

2. Application servlet/jsp
   request.getSession(true)

Expected behavior
Response Set-Cookie should include all the configured <attribute-name> and <attribute-value>

Diagnostic information:

• OpenLiberty Version: all Servlet 6.0 until this is fixed.
• Affected feature(s) [servlet]
• Java Version: [11]
• server.xml configuration (WITHOUT sensitive information like passwords)

Additional context
None