WPMU DEV - Hustle Pro 7.8.4

Enhance: Set up a redirect URL for Hubspot
Fix: Issues with Hustle ActiveCampaign integration
Fix: Bullet Points are not showing on the success message

Enhance: Require PHP 7.4 as the minimum supported version
Enhance: Prevent XSS vulnerability in translations
Enhance: Update the "InfusionSoft" brand name to "Keap"
Fix: Prevent page scroll to a Hustle Embed when a Pop-Up is closed
Fix: Custom Margin, Padding, and Border do not work for Slide-ins
Fix: Social Sharing module and Static Server Cache causing critical error
Fix: Issue with Close button on iOS

Enhance: Performance improvements