3.15.7

🪲 Fixes:

• a781c90: Dashboard no longer crashes when assigning reference attribute while creating content. by @Droniu

⚙️ Maintenance:

• e688404: Add manual workflow for cypress tests by @karola312
• 7d9a959: Run cypress or playwright tests on release by @karola312
• 78d4279: update old versions and new home page e2e test - cypress by @wojteknowacki
• 6e27ae5: Add Cypress split to run tests in parallel by @karola312