Pick up all TextMapPropagator beans

See spring-projectsgh-30156

Author: mhalbritter

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/tracing/OpenTelemetryAutoConfiguration.java

@@ -71,15 +71,8 @@ OpenTelemetry openTelemetry(SdkTracerProvider sdkTracerProvider, ContextPropagat
 
 	@Bean
 	@ConditionalOnMissingBean
-	ContextPropagators contextPropagators(TextMapPropagator textMapPropagator) {
-		return ContextPropagators.create(textMapPropagator);
-	}
-
-	@Bean
-	@ConditionalOnMissingBean
-	TextMapPropagator textMapPropagator() {
-		// TODO MH: Fix that
-		return TextMapPropagator.noop();
+	ContextPropagators contextPropagators(List<TextMapPropagator> textMapPropagators) {
+		return ContextPropagators.create(TextMapPropagator.composite(textMapPropagators));
 	}
 
 	@Bean