Release version 1.3 M3 (2021.0.0).

See spring-projects#526

Author: christophstrobl

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.data</groupId>
 	<artifactId>spring-data-r2dbc</artifactId>
-	<version>1.3.0-SNAPSHOT</version>
+	<version>1.3.0-M3</version>
 
 	<name>Spring Data R2DBC</name>
 	<description>Spring Data module for R2DBC</description>