Enable index chasing for parent-children relationship direction

...du/indexer/cache/ParentChildRelatedObjectsSpecsCache.java

...er/model/indexproperty/ParentChildRelatedObjectsSpec.java

...ngroup/osdu/indexer/model/indexproperty/PropertyPath.java

...up/osdu/indexer/model/indexproperty/RelatedCondition.java

.../osdu/indexer/model/indexproperty/RelatedObjectsSpec.java

...model/indexproperty/jackson/PropertyPathDeserializer.java

...engroup/osdu/indexer/util/PropertyConfigurationsUtil.java

...l/indexproperty/jackson/PropertyPathDeserializerTest.java

...core/src/test/resources/indexproperty/configurations.json