Bump go.opentelemetry.io/otel from 1.29.0 to 1.31.0 in /examples/readme

[dependabot]

Bumps go.opentelemetry.io/otel from 1.29.0 to 1.31.0.

Changelog

Sourced from go.opentelemetry.io/otel's changelog.

[1.31.0/0.53.0/0.7.0/0.0.10] 2024-10-11

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)

[1.30.0/0.52.0/0.6.0/0.0.9] 2024-09-09

Added

• Support OTEL_EXPORTER_OTLP_LOGS_INSECURE and OTEL_EXPORTER_OTLP_INSECURE environments in go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc. (#5739)
• The WithResource option for NewMeterProvider now merges the provided resources with the ones from environment variables. (#5773)
• The WithResource option for NewLoggerProvider now merges the provided resources with the ones from environment variables. (#5773)
• Add UTF-8 support to go.opentelemetry.io/otel/exporters/prometheus. (#5755)

Fixed

• Fix memory leak in the global MeterProvider when identical instruments are repeatedly created. (#5754)
• Fix panic on instruments creation when setting meter provider. (#5758)
• Fix an issue where SetMeterProvider in go.opentelemetry.io/otel might miss the delegation for instruments and registries. (#5780)

Removed

• Drop support for [Go 1.21]. (#5736, #5740, #5800)

Commits

• bc2fe88 Release v1.31.0/v0.53.0/v0.7.0/v0.0.10 (#5883)
• a7d5c1a Add an option to configure the exporter buffer of the BatchProcessor (#5877)
• eb9279b fix(deps): update golang.org/x/exp digest to f66d83c (#5880)
• 6441653 Performance improvements for the trace SDK in Span. (#5874)
• 8e9baf2 chore(deps): update lycheeverse/lychee-action action to v2 (#5878)
• 8fbaa97 Reduce newEvictedQueueLink and newEvictedQueueEvent memory allocations (#...
• 4a911f9 chore(deps): update googleapis to 5fefd90 (#5876)
• 98cbdcb fix(deps): update module google.golang.org/protobuf to v1.35.1 (#5875)
• 3cbd967 Performance improvements for recordingSpan SetAttributes and `addOverCapA...
• 9e791a6 fix(deps): update golang.org/x (#5872)
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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.99%. Comparing base (0f5dd7b) to head (b7af183).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #115      +/-   ##
==========================================
- Coverage   85.11%   84.99%   -0.12%     
==========================================
  Files          13       13              
  Lines        1686     1686              
==========================================
- Hits         1435     1433       -2     
- Misses        172      173       +1     
- Partials       79       80       +1     

see 1 file with indirect coverage changes