Depend on Micrometer Tracing 1.6.0-M3 (#3909)

Signed-off-by: Violeta Georgieva <[email protected]>

Author: violetagg

build.gradle

@@ -87,7 +87,7 @@ ext {
 
 	//Metrics
 	micrometerVersion = '1.16.0-M3' //optional baseline
-	micrometerTracingVersion = '1.6.0-M2' //optional baseline
+	micrometerTracingVersion = '1.6.0-M3' //optional baseline
 	micrometerDocsVersion = '1.0.4' //optional baseline
 
 	contextPropagationDefaultVersion = '1.2.0-M1' //optional baseline