⬆️ Update emqx/emqx to v5.2.1

[renovate]

This PR contains the following updates:

Package	Update	Change
emqx/emqx	patch	v5.2.0 -> v5.2.1

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Release Notes

emqx/emqx (emqx/emqx)

v5.2.1: EMQX v5.2.1

Compare Source

v5.2.1

Enhancements

• #​11487 The bcrypt work factor is limited to the range 5-10, because higher values consume too much CPU resources.
  Bcrypt library is updated to allow parallel hash evaluation.

• #​11532 Improve some error reasons when parsing invalid packets.

• #​11568 Added support for defining templates for MQTT 5.0 publish properties and user properties in Republish rule action.

Bug Fixes

• #​11493 Examples and documentation for /api/v5/publish bad request response have been fixed. Previously the documentation example said that the bad request response could return a list in the body which was not actually the case.

• #​11499 Upgrade Erlang/OTP to 25.3.2-2

  Erlang/OTP 25.3.2-2 excludes sensitive data from mnesia_hook log message.

• #​11506 Don't download a trace log file if it is empty.

  After this fix, GET /api/v5/trace/clientempty/download returns 404 {"code":"NOT_FOUND","message":"Trace is empty"}
  If no events matching the trace condition occurred.

• #​11522 Improved error message for rule engine schema registry when schema name exceeds permissible length.

• #​11531 Fixed issue where authorization cache cleaning cli was not working properly for specific client ID.

• #​11564 Fix cluster partition autoheal functionality.
  Implement autohealing for the clusters that split into multiple partitions.

• #​11568 Fixed an issue where an ill-defined built-in rule action config could be interpreted as a custom user function.

• #​11630 Fixed an issue where the core node could get stuck in the mria_schema:bootstrap/0 state, preventing new nodes from joining the cluster.

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