update jenkins jacoco inclusionPattern

due to Jenkins JaCoCo plugin update to 3.2.0 https://plugins.jenkins.io/jacoco/

Jenkinsfile

@@ -73,7 +73,7 @@ pipeline {
               execPattern      : '**/target/jacoco.exec',
               classPattern     : '**/target/classes',
               sourcePattern    : '**/src/main/java',
-              inclusionPattern : '/org/heigit/**'
+              inclusionPattern : 'org/heigit/**'
           )
           sh "mkdir -p ${report_dir} && rm -Rf ${report_dir}* && find . -path '*/target/site/jacoco' -exec cp -R --parents {} ${report_dir} \\; && find ${report_dir} -path '*/target/site/jacoco' | while read line; do echo \$line; neu=\${line/target\\/site\\/jacoco/} ;  mv \$line/* \$neu ; done && find ${report_dir} -type d -empty -delete"