Bump github.com/nats-io/nats-server/v2 from 2.1.9 to 2.3.1 in /distributor

[dependabot]

Bumps github.com/nats-io/nats-server/v2 from 2.1.9 to 2.3.1.

Release notes

Sourced from github.com/nats-io/nats-server/v2's releases.

Release v2.3.1

Changelog

Go Version

• 1.16.5: Both release executables and Docker images are built with this Go release.

Added

• JetStream:
  • Ability to get a stream last message by subject (#2313)
  • Ability to match based on last expected sequence per subject (#2322)

Improved

• JetStream:
  • Large number of R1 consumers per stream (#2324, #2326)

Fixed

• JetStream:
  • Max consumers was not enforced when set on a stream (#2316)
  • Clustered streams can become broken with sequence mismatch state on low level store failures (#2317)
  • Do not log at [ERR] level some "normal" store failures (such as max messages, bytes, etc..) (#2321)
• Race when generated random service reply subject (#2325)

Complete Changes

nats-io/nats-server@v2.3.0...v2.3.1

Release v2.3.0

Changelog

Go Version

• 1.16.5: Both release executables and Docker images are built with this Go release.

Added

• JetStream:
  • Richer API errors. JetStream errors now contain an ErrCode that uniquely describes the error. Thanks to @​jon-whit and others for the suggestion (#2168, #2255, #2266)
  • Ability to send more advanced Stream purge requests (#2296, #2297, #2303, #2306)
  • Stream can now be configured with a per-subject message limit (#2284)
  • Encryption at rest (#2302)
• Monitoring:
  • JetStream information into statsz (#2269, #2276)
• OCSP support (#2240, #2263, #2277)

Changed

• CPU and memory usage report on macOS (removed dependency on ps) (#2260)
• Throttle the number of maximum subscriptions exceeded log statements per account, to 1 every 2 seconds (#2304)

Improved

... (truncated)

Commits

• 907fef4 Merge pull request #2327 from nats-io/release_2_3_1
• 13334c2 Release v2.3.1
• 916c6d7 Merge pull request #2326 from nats-io/consumer-stop
• 35f6be2 If dirty flag set always write state out
• a78f155 2.3.1-RC.1
• 26e63a1 Merge pull request #2324 from nats-io/large-r1
• 280a95b Merge pull request #2325 from nats-io/prand-race
• 3c16f77 Protect account prand, use faster Uint64 variant
• 99fed91 Improvements to large numbers of JetStream R1 consumers per stream.
• 7be0d28 Merge pull request #2322 from nats-io/match-seq-subj
• Additional commits viewable in compare view

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[dependabot]

Superseded by #147.