Add GHA as described in cloud-content-handbook

[abikouo]

Depends-On: https://github.com/ansible/ansible-zuul-jobs/pull/1834

• Pin ansible-lint version to 6.21.x
• Organizes the workflows based on https://github.com/ansible-collections/cloud-content-handbook/blob/main/CI/README.md.
• Migrate kubernetes.core integration tests from zuul to GHA
• Fixing linting errors

Refer https://issues.redhat.com/browse/ACA-1123

[softwarefactory-project-zuul[bot]]

Build succeeded. https://ansible.softwarefactory-project.io/zuul/buildset/8c319303005f4683ae3e6945f75f95cc

:heavy_check_mark: ansible-test-cloud-integration-vmware-rest SUCCESS in 15m 12s :heavy_check_mark: build-ansible-collection SUCCESS in 12m 12s :heavy_check_mark: ansible-galaxy-importer SUCCESS in 3m 55s

[softwarefactory-project-zuul[bot]]

Build succeeded. https://ansible.softwarefactory-project.io/zuul/buildset/5581c874052142eab59287340d9bd937

:heavy_check_mark: ansible-test-cloud-integration-vmware-rest SUCCESS in 16m 05s :heavy_check_mark: build-ansible-collection SUCCESS in 13m 13s :heavy_check_mark: ansible-galaxy-importer SUCCESS in 4m 33s

[softwarefactory-project-zuul[bot]]

Build succeeded. https://ansible.softwarefactory-project.io/zuul/buildset/b994cbdd591e44afb25ffd5c44f6efb4

:heavy_check_mark: ansible-test-cloud-integration-vmware-rest SUCCESS in 16m 09s :heavy_check_mark: build-ansible-collection SUCCESS in 12m 04s :heavy_check_mark: ansible-galaxy-importer SUCCESS in 5m 10s

[softwarefactory-project-zuul[bot]]

Build succeeded. https://ansible.softwarefactory-project.io/zuul/buildset/2ff75ae9205e417391461c9247f82167

:heavy_check_mark: ansible-test-cloud-integration-vmware-rest SUCCESS in 18m 32s :heavy_check_mark: build-ansible-collection SUCCESS in 16m 41s :heavy_check_mark: ansible-galaxy-importer SUCCESS in 4m 26s