added RHEL 9.6 to supported OS table (neo4j#2447)

cherry pick of neo4j#2446

Author: jennyowen

modules/ROOT/pages/installation/requirements.adoc

@@ -105,7 +105,7 @@ For cloud environments, and server-based, on-premise environments:
 | *Amazon Linux 2022 AMI, Amazon Linux 2023 AMI*footnote:2[In Neo4j 5.26 LTS, deploying Neo4j on Amazon Linux 2022 AMI, Unbuntu Server 16.04, 18.04, 20.04, and Windows Server 2016 and 2019 is deprecated and will be removed in the next release.] | Amazon Corretto 17/21, and OracleJDK 17/21
 | *CentOS Stream 8, 9*                             | OpenJDK 17/21, OracleJDK 17/21, and ZuluJDK 17/21
 | *Debian 11, 12*                                  | OpenJDK 17/21, OracleJDK 17/21, and ZuluJDK 17/21
-| *Red Hat Enterprise Linux Server 8.10, 9.2, 9.4* | Red Hat OpenJDK 17/21,  Oracle JDK 17/21, and ZuluJDK 17/21
+| *Red Hat Enterprise Linux Server 8.10, 9.2, 9.4, 9.6* | Red Hat OpenJDK 17/21,  Oracle JDK 17/21, and ZuluJDK 17/21
 | *Ubuntu Server 16.04, 18.04, 20.04, 22.04, 24.04*footnote:2[] | OpenJDK 17/21, OracleJDK 17/21, and ZuluJDK 17/21
 | *Windows Server 2016, 2019, 2022, 2025*footnote:2[] | OracleJDK 17/21, ZuluJDK 17/21
 |===