chore(pipeline): rollback limited plugin set

[lemeurherve]

Rollback of:

• feat(pipeline): allow to run on a limited plugin set #7077

Refs:

• feat(pipeline): split test combinations #7086 (comment)
• Decrease BOM costs #7073
• Decrease BOM costs by splitting tests more efficiently jenkins-infra/helpdesk#5208

Testing done

CI

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