Bump spring-cloud-dependencies-parent from 3.0.0-SNAPSHOT to 3.0.0.M1

Bumps [spring-cloud-dependencies-parent](https://github.com/spring-cloud/spring-cloud-build) from 3.0.0-SNAPSHOT to 3.0.0.M1.
- [Release notes](https://github.com/spring-cloud/spring-cloud-build/releases)
- [Commits](https://github.com/spring-cloud/spring-cloud-build/commits/v3.0.0.M1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

spring-cloud-commons-dependencies/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>3.0.0-SNAPSHOT</version>
+		<version>3.0.0.M1</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-commons-dependencies</artifactId>