ArangoDB version 3.11.6 released

[vadim]

We are happy to announce the release of ArangoDB version 3.11.6!

This patch version is ready for production deployment and is a recommended upgrade for all 3.11 users.

Apart from some basic cleanup and code improvements related to found issues, the following notable things have been added to the 3.11.6 version of ArangoDB:

• Updated OpenSSL to 3.0.12.
• Rebuilt included rclone v1.62.2 with go1.21.4.
• Updated ArangoDB Starter to v0.17.2 and arangosync to v2.19.5.
• Track memory usage of internal connection statistics and request statistics: `arangodb_connection_statistics_memory_usage`, `arangodb_requests_statistics_memory_usage`.
• Remove version check on startup of arangosh.

Full changelog can be found here: https://github.com/arangodb/arangodb/blob/v3.11.6/CHANGELOG.
 
Version 3.11.6 distributives can be obtained at https://www.arangodb.com/download/ and https://download.arangodb.com/arangodb311/.