Merge branch 'aws-infra-merge' into 'master'

.gitlab-ci.yml

devops/aws/chart/README.md

devops/aws/chart/templates/hpa.yaml

devops/aws/chart/templates/scaledobject.yaml

devops/aws/chart/values.schema.json

devops/aws/chart/values.yaml

devops/aws/pipeline/override-stages.yml

provider/indexer-aws/build-aws/buildspec.yaml

provider/indexer-aws/pom.xml

...oup/osdu/indexer/aws/util/AwsServiceAccountAuthToken.java

...der/indexer-aws/src/main/resources/application.properties

testing/indexer-test-aws/build-aws/run-tests.sh

testing/indexer-test-aws/pom.xml