[WIP] vmware_vmkernel: Support IPv6

[mariolenz]

Fixes #1740

SUMMARY

Add IPv6 support.

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME

vmware_vmkernel

ADDITIONAL INFORMATION

ipV6Config in HostIpConfig(vim.host.IpConfig)

[softwarefactory-project-zuul]

Build failed.
https://ansible.softwarefactory-project.io/zuul/buildset/4eaccc420c98475fad71a9c7f4e7f146

✔️ ansible-tox-linters SUCCESS in 4m 30s
❌ build-ansible-collection FAILURE in 5m 29s
⚠️ ansible-test-cloud-integration-vcenter7_only-stable218 SKIPPED Skipped due to failed job build-ansible-collection
⚠️ ansible-test-cloud-integration-vcenter7_2esxi-stable218 SKIPPED Skipped due to failed job build-ansible-collection
⚠️ ansible-test-cloud-integration-vcenter7_1esxi-stable218_1_of_2 SKIPPED Skipped due to failed job build-ansible-collection
⚠️ ansible-test-cloud-integration-vcenter7_1esxi-stable218_2_of_2 SKIPPED Skipped due to failed job build-ansible-collection
⚠️ ansible-galaxy-importer SKIPPED Skipped due to failed job build-ansible-collection

[softwarefactory-project-zuul]

Build failed.
https://ansible.softwarefactory-project.io/zuul/buildset/a707dc09029f46f984ec785061f8363a

✔️ ansible-tox-linters SUCCESS in 4m 40s
✔️ build-ansible-collection SUCCESS in 7m 47s
✔️ ansible-test-cloud-integration-vcenter7_only-stable218 SUCCESS in 25m 21s
✔️ ansible-test-cloud-integration-vcenter7_2esxi-stable218 SUCCESS in 16m 58s
❌ ansible-test-cloud-integration-vcenter7_1esxi-stable218_1_of_2 FAILURE in 44m 01s
⚠️ ansible-test-cloud-integration-vcenter7_1esxi-stable218_2_of_2 CANCELED
✔️ ansible-galaxy-importer SUCCESS in 4m 43s