Merge branch 'master' into dev

.gitlab-ci.yml

NOTICE

devops/aws/pipeline/override-stages.yml

devops/azure/chart/templates/deployment.yaml

devops/gc/deploy/README.md

devops/gc/deploy/templates/configmap.yaml

devops/gc/deploy/templates/deployment.yaml

devops/gc/deploy/values.yaml

devops/gc/pipeline/override-stages.yml

devops/ibm/ibm-indexer-config/templates/configmap.yaml

docs/tutorial/IndexerService.md

docs/tutorial/PreviewFeatures.md

indexer-core/pom.xml

...ava/org/opengroup/osdu/indexer/api/PartitionSetupApi.java

...java/org/opengroup/osdu/indexer/api/RecordIndexerApi.java

.../main/java/org/opengroup/osdu/indexer/api/ReindexApi.java

...ngroup/osdu/indexer/cache/AbstractPartitionSafeCache.java

...pengroup/osdu/indexer/cache/ChildrenKindsCacheVmImpl.java

...va/org/opengroup/osdu/indexer/cache/FeatureFlagCache.java

...org/opengroup/osdu/indexer/cache/IChildrenKindsCache.java