Reduce the number of problems in resources by removing unused imports

- add removeUnusedImports option to spotless
- update spotless plugin to latest version

Issue-ID: AAI-3596

Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>
Change-Id: I2c4c4b71a9c6b1a719f171194c631a88c70c221e

1 files changed, 2 insertions, 1 deletions

diff --git a/pom.xml b/pom.xml
index 8a18a4e..adfa691 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,12 +75,13 @@
                 <plugin>
                     <groupId>com.diffplug.spotless</groupId>
                     <artifactId>spotless-maven-plugin</artifactId>
-                    <version>1.18.0</version>
+                    <version>2.27.2</version>
                     <configuration>
                         <java>
                             <importOrder>
                                 <order>com,java,javax,org</order>
                             </importOrder>
+                            <removeUnusedImports/>
                         </java>
                     </configuration>
                     <!-- https://github.com/diffplug/spotless/tree/master/plugin-maven