v3.7.3

What's Changed

🐛 Bug Fixes and Tunes

• fix: panther_oss_helpers.set_key_expiration should make an effort to
  turn epoch_seconds kwarg into an int by @edyesed in #764
• fix: some cache ttls were getting stringified, which leads to dynamodb silently not expiring them by @edyesed in #763

Full Changelog: v3.7.2...v3.7.3