Svix

* Libs: Update OpenAPI spec

* Libs/Python: add missing 'get_stats' function

* Server: add configuration to for changing service name on OpenTelemetry
* Bridge: add `/events` poller
* Bridge: log svix client errors as error, not trace

* Server: Enable redis `tcp_nodelay`
* Server: Improve database error classification
* Server: Update dependencies
* Bridge: Upgrade omniqueue and other dependencies
* Bridge: Add Kafka as an input
* Libs/Javascript: Apply workaround for incomplete fetch support in Cloudflare Worker
* Libs/Go: Add NullableBool function
* Libs/Python: Update dependencies and switch to ruff
* Libs/Rust: Add `Svix::with_token` to allow changing API token
* Libs/PHP: Replace ctype_digit for PHP 8.1 deprecation of non-string arguments

* Server: Update redis health check
* Server: Clean up tracing spans for HTTP requests
* Libs: Update OpenAPI

* Libs/Javascript: Fix method naming consistency
* Add oauth support to javascript