feat(Icons): Add tenancy icon

[Alex Matthews (ralexmatthews)]

📝 Changes

Just adds the Tenancy icon

✅ Checklist

Easy UI has certain UX standards that must be met. In general, non-trivial changes should meet the following criteria:

• Visuals match Design Specs in Figma
• Stories accompany any component changes
• Code is in accordance with our style guide
• Design tokens are utilized
• Unit tests accompany any component changes
• TSDoc is written for any API surface area
• Specs are up-to-date
• Console is free from warnings
• No accessibility violations are reported
• Cross-browser check is performed (Chrome, Safari, Firefox)
• Changeset is added