Update module github.com/nats-io/nats-server/v2 to v2.10.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/nats-io/nats-server/v2	replace	patch	v2.10.5 -> v2.10.6

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Release Notes

nats-io/nats-server (github.com/nats-io/nats-server/v2)

v2.10.6

Compare Source

Changelog

Refer to the 2.10 Upgrade Guide for backwards compatibility notes with 2.9.x.

Go Version

• 1.21.4

Dependencies

• github.com/klauspost/compress v1.17.3

Improved

JetStream

• Added in internal filestore state checks on write and recover (#​4804)
• Reduce memory usage for streams with a large subject space (#​4806)
• Only gather subject filters if we need them (#​4820) Thanks to @​svenfoo for the contribution!
• Add pre-check when expected-last-subject-sequence header is present (#​4827)
• Avoid resetting WAL in RAFT layer if we already processed the message (#​4830)

Monitoring

• Remove ocsp_peer_cache from varz response when not applicable (#​4829)

Fixed

JetStream

• Only drop firstSeq under DiscardOld policy (#​4802) Thanks to @​davidmcote for the report and contribution!
• Do not allow consumers to be updated if they have been deleted (#​4818) Thanks to @​matevzmihalic for the report!
• Fix potential race when starting the consumer monitor (#​4828)
• Fix race condition in debug print (#​4833)

MQTT

• Fix typo in README (#​4791) Thanks to @​testwill for the contribution!
• Improved large number of MQTT clients on reconnect with retain messages and larger scoped subscriptions (#​4810)

WebSockets

• Fix potential data race in overlapping re-use of buffers (#​4811) Thanks to @​oscarwcl for the report!

Complete Changes

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