Perform tests on all features of parseable

[de-sh]

Some features of Parseable are not covered by quest as of right now

1. test case: Add tests in Quest to ingest OTEL logs in Parseable and verify the flattening upon query #52
2. test case: Add tests to directly verify files on S3 after Parseable uploads to S3 #42
3. test case: Add tests to check all the RBAC API #41
4. test case: add tests to ensure all Prometheus metrics are reported by a given parseable server #38
5. test case: add a test case to query with relative time ranges #37
6. test case: add a test case in smoke tests to check for proper flattening  #8