fix(deps): update module go.opentelemetry.io/otel/exporters/stdout/stdoutmetric to v1.31.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
go.opentelemetry.io/otel/exporters/stdout/stdoutmetric	v1.30.0 -> v1.31.0

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Release Notes

open-telemetry/opentelemetry-go (go.opentelemetry.io/otel/exporters/stdout/stdoutmetric)

v1.31.0: /v0.53.0/v0.7.0/v0.0.10

Compare Source

Added

• Add go.opentelemetry.io/otel/sdk/metric/exemplar package which includes Exemplar, Filter, TraceBasedFilter, AlwaysOnFilter, HistogramReservoir, FixedSizeReservoir, Reservoir, Value and ValueType types. These will be used for configuring the exemplar reservoir for the metrics sdk. (#​5747, #​5862)
• Add WithExportBufferSize option to log batch processor.(#​5877)

Changed

• Enable exemplars by default in go.opentelemetry.io/otel/sdk/metric. Exemplars can be disabled by setting OTEL_METRICS_EXEMPLAR_FILTER=always_off (#​5778)
• Logger.Enabled in go.opentelemetry.io/otel/log now accepts a newly introduced EnabledParameters type instead of Record. (#​5791)
• FilterProcessor.Enabled in go.opentelemetry.io/otel/sdk/log/internal/x now accepts EnabledParameters instead of Record. (#​5791)
• The Record type in go.opentelemetry.io/otel/log is no longer comparable. (#​5847)
• Performance improvements for the trace SDK SetAttributes method in Span. (#​5864)
• Reduce memory allocations for the Event and Link lists in Span. (#​5858)
• Performance improvements for the trace SDK AddEvent, AddLink, RecordError and End methods in Span. (#​5874)

Deprecated

• Deprecate all examples under go.opentelemetry.io/otel/example as they are moved to Contrib repository. (#​5854)

Fixed

• The race condition for multiple FixedSize exemplar reservoirs identified in #​5814 is resolved. (#​5819)
• Fix log records duplication in case of heterogeneous resource attributes by correctly mapping each log record to it's resource and scope. (#​5803)
• Fix timer channel drain to avoid hanging on Go 1.23. (#​5868)
• Fix delegation for global meter providers, and panic when calling otel.SetMeterProvider. (#​5827)
• Change the reflect.TypeOf to use a nil pointer to not allocate on the heap unless necessary. (#​5827)

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