docs: update clone/iso config

[tenthirtyam]

Summary

Updates config documentation for vsphere-clone and vsphere-iso.

Testing

packer-plugin-vsphere on  docs/update-clone-iso-config via 🐹 v1.22.0 
➜ make build

packer-plugin-vsphere on  docs/update-clone-iso-config via 🐹 v1.22.0 took 3.4s 
➜ make generate
2024/03/04 21:59:25 Copying "docs" to ".docs/"
2024/03/04 21:59:25 Replacing @include '...' calls in .docs/
Compiling MDX docs in '.docs' to Markdown in '.web-docs'...

packer-plugin-vsphere on  docs/update-clone-iso-config via 🐹 v1.22.0 took 11.6s 
➜ make test
?       github.com/hashicorp/packer-plugin-vsphere      [no test files]
?       github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/common/testing       [no test files]
?       github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/examples/driver      [no test files]
?       github.com/hashicorp/packer-plugin-vsphere/version      [no test files]
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/clone        1.435s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/common       2.698s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/driver       5.587s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/iso  1.783s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/supervisor   3.911s
ok      github.com/hashicorp/packer-plugin-vsphere/post-processor/vsphere       1.293s
ok      github.com/hashicorp/packer-plugin-vsphere/post-processor/vsphere-template      2.155s

[nywilken]

Thanks for making these updates. LGTM