v4.0.0

Breaking changes

• #194 - switch from instrumentationKey to connectionString (@zyofeng)
• #185 - rename namespace Serilog.Sinks.ApplicationInsights.Sinks.ApplicationInsights.TelemetryConverters to Serilog.Sinks.ApplicationInsights.TelemetryConverters; JSON configuration will need to be updated (@nblumhardt)

To migrate, change any references to instrumentationKey to connectionString instead (including in JSON configuration). Discussion in #163.

Other changes

• #160 - update README with information about deprecated TelemetryConfiguration.Active (@dglozano, @vany0114 )
• #169 - build and packaging updates (@nblumhardt)
• #171 - point build badge to dev (@nblumhardt)
• #148 - update Application Insights dependency (@RiverPhillips)
• #185, #199 - CI/publishing updates (@nblumhardt)
• #159 - LoggingLevelSwitch support (@jotabe-net)
• #186 - fix string escaping (@cmeeren)
• #187 - update to C# 10 (@nblumhardt)
• #188 - don't JSON-encode the contents of string literal properties (@nblumhardt)
• #190 - add tests verifying property formatting (@cmeeren)
• #193 - updated README to clarify Azure Functions usage (@zyofeng)

Thanks

Extra thanks to everyone who contributed to this release! It's been a rather drawn-out and awkward one, with a lot of changes sitting on dev for an extended period of time while we figured out the way forwards (and thanks also to everyone who had input into that!).