Odyssey 1.5.1 released

We are excited to announce a new release of the Odyssey — advanced multi-threaded connection pooler for PostgreSQL and Apache Cloudberry.

A lot of new small features have been implemented, alongside extended protocol support refactoring - many violations fixed, and
overall performance of pipelining improved.

### New features:
- simple shared pools support
- pool_pin_on_listen option for transaction pooling
- improvements of balancing
- cpu_affinity support
- build with aws-lc support
- SSLKEYLOGFILE support
- support for queue time metrics: avg_wait_time / total_wait_time
- poll server on attach for transparent failed backends closing
- NOTICE with queue time via pool_notice_after_waiting_ms option
- server_drop_on_cached_plan_error option
- improvements of prometheus metrics exporter

### Bug fixes
- recheck pool size after server creation
- better cancel support: wait for PG to close the cancel-connection and fix race
- auth_query fixes
- correct Close support in Extended protocol
- DEALLOCATE ALL support
- correct COPY support in extended protocol

More on pages:

- [release page on github](https://github.com/yandex/odyssey/releases/tag/v1.5.1)
- [documentation at pg-odyssey.tech](https://pg-odyssey.tech/)
- [community links](https://pg-odyssey.tech/about/community.html)

We are already preparing the 1.5.2 with even more features and fixes, stay tuned! :)