chore(deps): bump rocky from v8.8 to v8.9 (#822)

Bumps Rocky Linux from v8.8 to v8.9.

Signed-off-by: Ryan Johnson <ryan.johnson@broadcom.com>

Author: tenthirtyam

CHANGELOG.md

@@ -11,6 +11,7 @@
 
 :sweat_drops: **Chore**:
 
+- Updates Rocky Linux 8 to 8.9 release. [GH-822](https://github.com/vmware-samples/packer-examples-for-vsphere/pull/822)
 - Updates Oracle Linux 9 to 9.3 release. [GH-821](https://github.com/vmware-samples/packer-examples-for-vsphere/pull/821)
 - Updates Oracle Linux 8 to 8.9 release. [GH-820](https://github.com/vmware-samples/packer-examples-for-vsphere/pull/820)
 - Updates Red Hat Enterprise Linux 9 to 9.3 release. [GH-819](https://github.com/vmware-samples/packer-examples-for-vsphere/pull/819)

builds/linux/rocky/8/linux-rocky.pkrvars.hcl.example

@@ -13,7 +13,7 @@ vm_guest_os_keyboard = "us"
 vm_guest_os_timezone = "UTC"
 vm_guest_os_family   = "linux"
 vm_guest_os_name     = "rocky"
-vm_guest_os_version  = "8.8"
+vm_guest_os_version  = "8.9"
 
 // Virtual Machine Guest Operating System Setting
 vm_guest_os_type = "other4xLinux64Guest"
@@ -33,7 +33,7 @@ vm_network_card          = "vmxnet3"
 
 // Removable Media Settings
 iso_path = "iso/linux/rocky"
-iso_file = "Rocky-8.8-x86_64-dvd1.iso"
+iso_file = "Rocky-8.9-x86_64-dvd1.iso"
 
 // Boot Settings
 vm_boot_order = "disk,cdrom"