Bump maven-resolver-provider from 3.5.4 to 3.6.3

Bumps [maven-resolver-provider](https://github.com/apache/maven) from 3.5.4 to 3.6.3.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](https://github.com/apache/maven/compare/maven-3.5.4...maven-3.6.3)

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

spring-cloud-test-support/pom.xml

@@ -15,7 +15,7 @@
 	<name>spring-cloud-test-support</name>
 	<description>Spring Cloud Test Support</description>
 	<properties>
-		<maven.version>3.5.4</maven.version>
+		<maven.version>3.6.3</maven.version>
 		<maven-resolver.version>1.1.1</maven-resolver.version>
 	</properties>
 	<dependencies>