deps(nuget): Bump OpenTelemetry.Api from 1.15.0 to 1.15.1

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Updated OpenTelemetry.Api from 1.15.0 to 1.15.1.

Release notes

Sourced from OpenTelemetry.Api's releases.

1.15.1

For highlights and announcements pertaining to this release see: Release Notes > 1.15.1.

The following changes are from the previous release 1.15.0.

• NuGet: OpenTelemetry v1.15.1

  • Fixed Tracer.StartSpan() leaving the new span as Activity.Current when
    the previous activity was stopped by another thread during span creation.
    (#​6257)

  • Fixed OverflowException in TraceIdRatioBasedSampler when trace ID bytes
    produced long.MinValue.
    ([#​6928])

  • Fixed precision issues when using Histogram<float> with custom
    HistogramBucketBoundaries.
    (#​6866)

  • Fixed a thread-safety issue in LogRecordSharedPool.Rent().
    (#​6833)

  • Fixed observable instruments (ObservableCounter, ObservableUpDownCounter,
    ObservableGauge) continuing to export stale data points after a callback
    stops reporting a series.
    (#​5950)

  See CHANGELOG for details.

• NuGet: OpenTelemetry.Api v1.15.1

  • Breaking change: The Baggage API implements the latest Baggage API
    specification,
    which disallows empty baggage names and treats baggage names and values as case
    sensitive.
    (#​6931)

  See CHANGELOG for details.

• NuGet: OpenTelemetry.Api.ProviderBuilderExtensions v1.15.1

  No notable changes.

  See CHANGELOG for details.

• NuGet: OpenTelemetry.Exporter.Console v1.15.1

  No notable changes.

  See CHANGELOG for details.

... (truncated)

1.15.1-beta.1

The following changes are from the previous release 1.15.0-beta.1.

• NuGet: OpenTelemetry.Exporter.Prometheus.AspNetCore v1.15.1-beta.1

  • Updated OpenTelemetry core component version(s) to 1.15.1.
    (#​7010)

  See CHANGELOG for details.

• NuGet: OpenTelemetry.Exporter.Prometheus.HttpListener v1.15.1-beta.1

  • Updated OpenTelemetry core component version(s) to 1.15.1.
    (#​7010)

  See CHANGELOG for details.

• NuGet: OpenTelemetry.Shims.OpenTracing v1.15.1-beta.1

  • This package is deprecated and it will stop receiving any updates in
    March 2027. Use the OpenTelemetry API and SDK directly instead of the OpenTracing
    shims.
    (#​6976)

  • Updated OpenTelemetry core component version(s) to 1.15.1.
    (#​7010)

  See CHANGELOG for details.

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[github-actions]

🔍 Copilot Code Review — Six-Lens Analysis

✅ APPROVED — No issues found in changed files.

📋 Summary

Metric	Value
Files reviewed	0
🔴 Critical	0
🟡 Warning	0
🔵 Info	0
Build errors	1
Tests passed	3534 / 3537

📁 Changed files (0)

(none)

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No findings — all changed files passed the six-lens review.

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ℹ️ About this review

This review applies the six-lens framework from code-review-agent.md:

1. 🏗️ MVVM Architecture — thin code-behind, BindableBase, dependency rules
2. ⚡ Real-Time Performance — blocking calls, hot-path allocations, channel policies, ADR-014 JSON
3. 🛡️ Error Handling & Resilience — exception hierarchy, provider reconnection, shutdown paths
4. 🧪 Test Quality — naming convention, async patterns, no sleep/delay
5. 🔌 Provider Compliance — interface completeness, rate limiting, [ImplementsAdr] attributes
6. 📐 Conventions — structured logging, IHttpClientFactory, sealed classes, ADRs

Severity scale: 🔴 CRITICAL (must fix before merge) · 🟡 WARNING (should address) · 🔵 INFO (minor)