feat: add support for precision clock device

[xtalkme]

These changes allow you to define a VirtualPrecisionClock device.

Reference

Closes #354

Tests

From @tenthirtyam

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 
➜ go get

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 took 3.0s 
➜ go mod tidy

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 
➜ go fmt builder/vsphere/driver/vm.go 

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 
➜ go fmt builder/vsphere/driver/vm_test.go 

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 
➜ go fmt builder/vsphere/common/step_hardware.go 

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 
➜ go fmt builder/vsphere/common/step_hardware_test.go 

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 
➜ make generate
2024/02/26 14:26:48 Copying "docs" to ".docs/"
2024/02/26 14:26:48 Replacing @include '...' calls in .docs/
Compiling MDX docs in '.docs' to Markdown in '.web-docs'...

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 took 41.1s 
➜ make build

packer-plugin-vsphere on  pr/367 [⇕$!] via 🐹 v1.22.0 
➜ 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        8.858s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/common       4.369s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/driver       15.168s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/iso  6.187s
ok      github.com/hashicorp/packer-plugin-vsphere/builder/vsphere/supervisor   20.340s
ok      github.com/hashicorp/packer-plugin-vsphere/post-processor/vsphere       12.214s
ok      github.com/hashicorp/packer-plugin-vsphere/post-processor/vsphere-template      14.876s

[hashicorp-cla]

All committers have signed the CLA.

[tenthirtyam]

Suggested changes provided. Additinally, the following privledges would also need to be noted in the documentation.

• Virtual Machine.Configuration: Add or remove device
• Virtual machine.Configuration: Modify device settings

[tenthirtyam]

I've corrected the CI issues, updated the description, and squashed the commits.

Results attached in the Tests section.

Review again.

[tenthirtyam]

LGTM! Reviewed and updated as applicable.

[xtalkme]

This MR started like i sorta knew what i was doing. That escalated quickly...
Thanks for your help!

[tenthirtyam]

Nah, great job in adding the capability. This contribution is most welcome. In fact, there is a need to do the same in the Terraform provider, too. :)

[nywilken]

This looks good to me. Thanks for the contribution @xtalkme

@tenthirtyam as always thanks for the review and pushing this change forward. 💙