updates revision to milestone-03 (#370)

Author: aaronzi

pom.xml

@@ -71,7 +71,7 @@
 		<java.version>17</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<revision>2.0.0-SNAPSHOT</revision>
+		<revision>2.0.0-milestone-03</revision>
 		<docker.provenance />
 		<docker.namespace>eclipsebasyx</docker.namespace>
 		<docker.image.name>NOT_DEFINED_IN_MODULE</docker.image.name>