[integ-tests-framework] Use Lazy import of dependencies in reports_generator#7313

hanwen-cluster wants to merge 2 commits intoaws:integ-tests-3.15.0aws/aws-parallelcluster:integ-tests-3.15.0from

hanwen-cluster:integ-tests-3.15.0hanwen-cluster/aws-parallelcluster:integ-tests-3.15.0Copy head branch name to clipboard