Prebid 2.4.0 Release

🚀New Features

• New Bid Adapter VMG (#3525)
• New Bid Adapter OPEN8 (#3521)
• New Bid Adapter Mgid (#3562)
• New Bid Adapter TheAdx (#3547)
• New Bid Adapter Cleanmedianet (#3582)
• Update pbjs.removeAdUnit() to remove specific or all adUnits (#3527)
• TrustX: Added support possibility to receive in config several identical uids for one slot. (#3563)
• LiveYield Analytics: DFP Support (#3506)
• Send placeholders for configured native assets (#3573)
• Long Form Video features:
  • Long form Video: Category translation module for adpod #3513
  • Long form Video: Adpod module #3511
  • Long form Video: Adding freewheel module #3489
  • Long form Video: update targeting's getBidsReceived to not include adpod bids #3558
  • Long form Video: Add adpod support to AppNexus adapter #3484

🛠Maintenance

• Ozone Bid Adapter added setTargeting code for custom key-values (#3550)
• Audience Network: upgrade bid requests to use latest SDK #3571
• Updating network call to use https. #3580 #3581
• update fun-hooks to latest and update api #3574

🐛Bug Fixes

• Fix issue in Adtelligent bid adapter's gdpr support (#3561)
• fix two issues related to hb_uuid and hb_cache_id targeting keys (#3568)