Bump com.diffplug.spotless:spotless-maven-plugin from 3.5.1 to 3.7.0 (#1175)

Author: dependabot[bot]

pom.xml

@@ -341,7 +341,7 @@
 			<plugin>
 				<groupId>com.diffplug.spotless</groupId>
 				<artifactId>spotless-maven-plugin</artifactId>
-				<version>3.5.1</version>
+				<version>3.7.0</version>
 				<configuration>
 					<java>
 						<eclipse>