Merge pull request #211 from segmentio/dependabot/maven/com.diffplug.spotless-spotless-maven-plugin-2.9.0

Bump spotless-maven-plugin from 2.8.1 to 2.9.0

Author: pooyaj

pom.xml

@@ -29,7 +29,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <java.version>8</java.version>
     <kotlin.version>1.4.31</kotlin.version>
-    <spotless.version>2.8.1</spotless.version>
+    <spotless.version>2.9.0</spotless.version>
     <retrofit.version>2.9.0</retrofit.version>
     <auto.version>1.7.1</auto.version>