Reduce parallel runs

Author: martingrossmann

integration-tests/src/test/resources/Integration.xml

@@ -1,5 +1,5 @@
 <!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd" >
-<suite name="Testerra Integration Test Suite" verbose="10" configfailurepolicy="continue" thread-count="10" parallel="false">
+<suite name="Testerra Integration Test Suite" verbose="10" configfailurepolicy="continue" thread-count="7" parallel="false">
 
     <suite-files>
         <suite-file path="GuiElementStandard.xml"/>

report-ng-tests/src/test/resources/testng/TestReport.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd">
-<suite name="Test Testerra Report" verbose="1" parallel="methods" configfailurepolicy="continue" thread-count="10" data-provider-thread-count="5">
+<suite name="Test Testerra Report" verbose="1" parallel="methods" configfailurepolicy="continue" thread-count="6" data-provider-thread-count="5">
     <test name="Parallel" parallel="methods">
         <packages>
             <package name="io.testerra.report.test.report_test.historypages"/>