Merge branch 'release/3.x'

# Conflicts:
#	CHANGELOG.md
#	VERSION
#	ktor-server/ktor-server-cio/common/src/io/ktor/server/cio/backend/ServerPipeline.kt
#	ktor-server/ktor-server-core/common/src/io/ktor/server/application/ApplicationCallPipeline.kt
#	ktor-server/ktor-server-core/common/src/io/ktor/server/application/PluginBuilder.kt
#	ktor-server/ktor-server-core/jvm/src/io/ktor/server/engine/DefaultTransformJvm.kt
#	ktor-server/ktor-server-core/jvm/src/io/ktor/server/engine/EmbeddedServerJvm.kt
#	ktor-server/ktor-server-core/jvm/src/io/ktor/server/http/content/StaticContent.kt
#	ktor-server/ktor-server-core/nonJvm/src/io/ktor/server/engine/DefaultTransform.nonJvm.kt
#	ktor-server/ktor-server-core/web/src/io/ktor/server/engine/DefaultTransform.web.kt
#	ktor-server/ktor-server-plugins/ktor-server-auth/common/src/io/ktor/server/auth/AuthenticationInterceptors.kt
#	ktor-server/ktor-server-plugins/ktor-server-auth/common/src/io/ktor/server/auth/OAuthProcedure.kt
#	ktor-server/ktor-server-plugins/ktor-server-body-limit/common/src/io/ktor/server/plugins/bodylimit/RequestBodyLimit.kt
#	ktor-server/ktor-server-plugins/ktor-server-cors/common/src/io/ktor/server/plugins/cors/CORS.kt
#	ktor-server/ktor-server-plugins/ktor-server-openapi/jvm/test/io/ktor/server/plugins/openapi/OpenAPITest.kt
#	ktor-server/ktor-server-plugins/ktor-server-rate-limit/common/src/io/ktor/server/plugins/ratelimit/RateLimitInterceptors.kt