[READY] - gha: removing set-output due to deprecation

[sarcasticadmin]

Description of PR

Fixes: #610

Relates to: #611 (python3 removal)

More deprecations from gha, specifically set-output: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Previous Behavior

• trigger workflow uses set-output
• Checking for python3, and zabbix in serverspec tests

New Behavior

• trigger workflow uses $GITHUB_OUTPUT
• removed serverspec tests that were checking for binaries/services that are no longer present

Tests

• Working Case - Trigger Test: [READY] - gha: removing set-output due to deprecation #629 (comment)
  • result: https://gitlab.com/socallinuxexpo/scale-network/-/jobs/5484332703
• Fail Case - Trigger Test: [READY] - gha: removing set-output due to deprecation #629 (comment)
  • result: https://gitlab.com/socallinuxexpo/scale-network/-/pipelines/1064632364
  • Confirmation that variables are propagating with gha output updates:

{"ref":"rh/1696716150gha","variables":{"OPENWRT_INTEG":"YES","WORMHOLE_CODE":"tony-1-hello"},"id":"17362342"}

[github-actions]

[RUNNING] - Successfully triggered gitlab flash pipeline:

• gitlab pipeline: https://gitlab.com/socallinuxexpo/scale-network/-/pipelines/1029093092

[github-actions]

[RUNNING] - Successfully triggered gitlab flash pipeline:

• gitlab pipeline: https://gitlab.com/socallinuxexpo/scale-network/-/pipelines/1064632364

[github-actions]

[RUNNING] - Successfully triggered gitlab flash pipeline:

• gitlab pipeline: https://gitlab.com/socallinuxexpo/scale-network/-/pipelines/1064637761

[github-actions]

[RUNNING] - Successfully triggered gitlab flash pipeline:

• gitlab pipeline: https://gitlab.com/socallinuxexpo/scale-network/-/pipelines/1064651243

[github-actions]

[RUNNING] - Successfully triggered gitlab flash pipeline:

• gitlab pipeline: https://gitlab.com/socallinuxexpo/scale-network/-/pipelines/1064660848

[owendelong]

Looks great... I especially like removing python from default bins. ;-)