pom: clean espaces

Author: juanfeSanahuja

pom.xml

@@ -23,10 +23,8 @@
         <apache.commons.lang3.version>3.12.0</apache.commons.lang3.version>
         <slf4j.version>1.7.32</slf4j.version>
         <avro.version>1.7.7</avro.version>
-
         <sonar.organization>opencb</sonar.organization>
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
-
         <maven.compiler.source>1.8</maven.compiler.source>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>