build(deps): bump github.com/DataDog/datadog-go/v5 from 5.5.0 to 5.9.1

[dependabot]

Bumps github.com/DataDog/datadog-go/v5 from 5.5.0 to 5.9.1.

Release notes

Sourced from github.com/DataDog/datadog-go/v5's releases.

v5.9.1

See the Changelog for the details.

v5.9.0

See the Changelog for the details.

v5.8.3

• [IMPROVEMENT] Shard aggregator lock. See [https://redirect.github.com/Shard aggregator lock DataDog/datadog-go#351][], thanks [@​opsengine][].
• [IMPROVEMENT] Fix race condition in statsd external_env initialization. See [https://redirect.github.com/Fix race condition in statsd external_env initialization DataDog/datadog-go#352][], thanks [@​jprobinson][].

See the CHANGELOG for the details on previous releases.

v5.8.2

• [IMPROVEMENT] Optimistic allocation for Count and Set metrics. See DataDog/datadog-go#308, thanks @​opsengine.

See the CHANGELOG for the details on previous releases.

v5.8.1

See the Changelog for the details.

v5.8.0

See the Changelog for the details.

v5.7.1

Retracting v5.7.0 as it included a breaking change.

v5.7.0

See the Changelog for the details.

v5.6.0

See the Changelog for the details.

Changelog

Sourced from github.com/DataDog/datadog-go/v5's changelog.

5.9.1 / 2026-08-14

• [BUGFIX] Prevent a panic when closing a Windows named pipe client that never sent a metric. See #397[].
• [BUGFIX] Fix an off-by-one error in reservoir sampling that biased which samples were kept once WithMaxSamplesPerContext() was reached. See #395[].

5.9.0 / 2026-06-24

• [IMPROVEMENT] Improve aggregator performance: inline shard allocation, FNV-1a metric context hashing, and cache-line padding on shards. See #389[].
• [IMPROVEMENT] Make externalEnv an atomic to reduce lock contention on the sampling hot path. See #380[], thanks [@​KowalskiThomas][].
• [IMPROVEMENT] Optimize origin-detection condition check order. See #381[], thanks [@​KowalskiThomas][].
• [BUGFIX] Fix payload length calculation for aggregated metrics to prevent datagram truncation when container ID, external env, or cardinality are set. See #368[].
• [BUGFIX] Fix data race when reading the origin-detection container ID. See #379[], thanks [@​KowalskiThomas][].
• [BUGFIX] Fix telemetry metrics not using the client's configured cardinality setting. See #367[].
• [BUGFIX] Replace vulnerable logrus v1.7.0 transitive dependency (CVE-2025-65637). See #358[], thanks [@​nadavshatz][].

5.8.3 / 2026-02-02

• [IMPROVEMENT] Shard aggregator lock. See #351[], thanks [@​opsengine][].
• [IMPROVEMENT] Fix race condition in statsd external_env initialization. See #352[], thanks [@​jprobinson][].

5.8.2 / 2025-12-03

• [IMPROVEMENT] Optimistic allocation for Count and Set metrics. See #308[], thanks [@​opsengine][].

5.8.1 / 2025-10-10

• [BUGFIX] Release new version to fix issue with tags.

5.8.0 / 2025-09-24

• [FEATURE] Create ClientInterfaceEx adding Cardinality parameter to the metric functions. See #334[].
• [IMPROVEMENT] Add support for DD_EXTERNAL_ENV for origin detection. See #326[].
• [IMPROVEMENT] Add parameter for tag cardinality. See #327[].
• [BUGFIX] Gracefully reconnect when UDS connection is severed. See #323[].

5.7.1 / 2025-08-21

• [IMPROVEMENT] Revert 5.7.0 as it included a breaking change.

5.7.0 / 2025-08-19

• [IMPROVEMENT] Add support for DD_EXTERNAL_ENV for origin detection. See #326[].
• [IMPROVEMENT] Add parameter for tag cardinality. See #327[].
• [BUGFIX] Gracefully reconnect when UDS connection is severed. See #323[].

5.6.0 / 2024-12-10

• [IMPROVEMENT] Make sure we retrieve the cgroup inode when the cid is not found. See #302[].
• [BUGFIX] Fix cgroup parsing in ECS Fargate. See #305[].
• [BUGFIX] Fix cloning clients that use DD_AGENT_HOST. See #314[].

Commits

• 779d71b Prepare 5.9.1 release (#398)
• 3873e5d Merge pull request #397 from DataDog/mrafi/fix-pipe-windows
• c3f1f6e Remove trailing whitespace in pipe_windows.go Close
• 17ebff1 Update statsd/pipe_windows.go
• 1f00202 Fix nil pointer dereference in Windows pipe writer Close
• fec97a4 Fix reservoir sampling off-by-one error (#395)
• 8e0c7a6 Add skill to cut new releases (#393)
• 4c98ef2 Prepare 5.9.0 release (#392)
• 256927d Improve client performance (#389)
• 1081d27 Add coverage checks (#390)
• Additional commits viewable in compare view