[Sync EN] Fix and factor out the SNMPv3 security parameter descriptions (#5228)

[github-actions]

Commit: https://github.com/php/doc-en/commit/1ab1069cdd60b4ec4c18c0832924e20109159902
PR: https://github.com/php/doc-en/pull/5228

Archivos ES a actualizar

• language-snippets.ent
• reference/snmp/functions/snmp3-get.xml
• reference/snmp/functions/snmp3-getnext.xml
• reference/snmp/functions/snmp3-real-walk.xml
• reference/snmp/functions/snmp3-set.xml
• reference/snmp/functions/snmp3-walk.xml
• reference/snmp/snmp/construct.xml
• reference/snmp/snmp/setsecurity.xml