Merge branch 'main' into feature/562-SET-signature-check

# Conflicts:
#	BasicUnitTest/SecurityEventTokenTests.cs
#	E2ETest/EndToEndTestBase.cs
#	FitConnect/Encryption/FitEncryption.cs
#	FitConnect/Models/FitConnectEnvironment.cs
#	FitConnect/Models/SecurityEventToken.cs
#	FitConnect/Router.cs
#	IntegrationTests/CallbackTest.cs
#	IntegrationTests/Routing/RoutingTests.cs
#	IntegrationTests/Subscriber/SubscriberTestUnHappyPath.cs
#	readme.md