ISAICP-9143: Temporarily, disable the OSS cron test.

phpunit.xml

@@ -59,6 +59,8 @@
       <directory>web/modules/custom/**/modules/**/tests/src/Kernel</directory>
       <!-- WIP -->
       <exclude>web/modules/custom/joinup_stats/tests/src/Kernel/RefreshCountersTest.php</exclude>
+      <!-- Remove in https://citnet.tech.ec.europa.eu/CITnet/jira/browse/ISAICP-9142 -->
+      <exclude>web/modules/custom/eu_oss_catalogue/tests/src/Kernel/CronTimingTest.php</exclude>
     </testsuite>
     <testsuite name="functional">
       <directory>web/modules/custom/**/tests/src/Functional</directory>