Prebid 3.8.0 Release

🚀New Features

• Standardizing First Party Data (#4472)

🛠Maintenance

• Remove deprecated Criteo Rtus Module (#4835)
• Add schain support for the Synacor Media adapter (#4844)
• Add video support for GumGum adapter (#4848)
• Proxistore Bid Adapter updated use of request Id's (#4849)
• adman bid adapter - prebid v3 compliant updates (#4839)
• TripleLift Bid Adapter - COPPA support (#4850)
• Quantcast Bid Adapter - Remove unhelpful error message (#4872)
• eplanning: Add new optional parameter for changing placement names (#4878)
• onetagBidAdapter: added CCPA support (#4857)

🐛Bug Fixes

• Updating criteo-direct-rsa-validate to 1.1.0 to fix issue #4851 (#4852)