• Change: Target net6.0 instead of net5.0, since net5.0 is end of life. (#2497 by @eerhardt)
• Fix: Fix nullability annotation of IConnectionMultiplexer.RegisterProfiler (#2494 by @eerhardt)
• Add: Timer.ActiveCount under POOL in timeout messages on .NET 6+ to help diagnose timer overload affecting timeout evaluations (#2500 by @NickCraver)
• Add: LibraryName configuration option; allows the library name to be controlled at the individual options level (in addition to the existing controls in DefaultOptionsProvider) (#2502 by @mgravell)
• Add: DefaultOptionsProvider.GetProvider allows lookup of provider by endpoint (#2502 by @mgravell)

Full Changelog: https://github.com/StackExchange/StackExchange.Redis/compare/2.6.116...2.6.122