What's Changed

• Mark ts-info as not obsolete by @mgravell in #553

(build etc)

• add security policy by @mgravell in #543
• Bump StackExchange.Redis from 3.1.3 to 3.1.13 by @dependabot[bot] in #544
• Bump StackExchange.Redis from 3.1.13 to 3.1.31 by @mgravell in #552
• Bump Microsoft.Bcl.Memory from 10.0.10 to 10.0.11 by @dependabot[bot] in #545
• Bump Microsoft.SourceLink.GitHub from 10.0.301 to 10.0.400 by @dependabot[bot] in #546
• Bump System.Text.Json from 10.0.10 to 10.0.11 by @dependabot[bot] in #547
• Bump Microsoft.NET.Test.Sdk from 18.8.1 to 18.9.0 by @dependabot[bot] in #549

Full Changelog: v1.7.3...v1.7.4