chore: support RHEL 9.7 and Rocky 9.7

[nvanthao]

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #5870

Special notes for your reviewer:

Steps to reproduce

Does this PR introduce a user-facing change?

Add support for RHEL and Rocky Linux 9.7

Does this PR require documentation?

replicatedhq/kurl.sh#1237

[nvanthao]

tested with this curl https://kurl.sh/e3320ff | sudo bash in RHEL 9.7

System Info:
  Machine ID:                 4d6d107568b84aa6af3e2cbd01925dd2
  System UUID:                ec2210fc-578c-9a9b-00af-af7c3c708bbf
  Boot ID:                    3efa0313-7203-4abd-95e8-0ec61499aa9c
  Kernel Version:             5.14.0-611.5.1.el9_7.x86_64
  OS Image:                   Red Hat Enterprise Linux 9.7 (Plow)
  Operating System:           linux
  Architecture:               amd64
  Container Runtime Version:  containerd://1.7.29
  Kubelet Version:            v1.29.15
  Kube-Proxy Version:         v1.29.15