Unify reactor-core-micrometer version with reactor-core (#4136)

Starting from 3.8.0, the reactor-core-micrometer module will have the
same version as reactor-core with which it is published.

Signed-off-by: Dariusz Jędrzejczyk <[email protected]>

Author: chemicL

gradle.properties

@@ -1,5 +1,4 @@
 version=3.8.0-SNAPSHOT
 bomVersion=2025.0.0-RC1
-metricsMicrometerVersion=1.3.0-SNAPSHOT
 
 org.gradle.parallel=true

reactor-core-micrometer/build.gradle

@@ -19,12 +19,9 @@ apply plugin: 'java-library'
 
 description = 'Reactor-Core Micrometer Metrics support'
 
-version = "$metricsMicrometerVersion"
 group = "io.projectreactor"
 
 ext {
-	def osgiVersion = osgiVersion("$metricsMicrometerVersion")
-
 	bndOptions = [
 		"Export-Package": [
 			"!*internal*",