Update otel4s-sdk-exporter-trace, ... to 0.19.0

Author: typelevel-steward[bot]

build.sbt

@@ -74,7 +74,7 @@ ThisBuild / libraryDependencySchemes +=
 lazy val fs2Version = "3.13.0"
 lazy val openTelemetryVersion = "1.55.0"
 lazy val otel4sVersion = "0.16.0"
-lazy val otel4sSdkVersion = "0.18.0"
+lazy val otel4sSdkVersion = "0.19.0"
 lazy val refinedVersion = "0.11.3"
 
 // Global Settings