this series
1. let sstable tests using test_env to use uuid-based sstable identifiers by default
2. let the test who requires integer-based identifier keep using it
this should enable us to perform the s3 related test after enforcing the uuid-based identifier for s3 backend, otherwise the s3 related test would fail as it also utilize `test_env`.
Closesscylladb/scylladb#14553
* github.com:scylladb/scylladb:
test: set use_uuid to true by default in sstables::test_env
test: enable test to set uuid_sstable_identifiers