Release 3.13.0

[JacksonWeber]

This pull request prepares the package for the 3.13.0 release, introducing OpenTelemetry global detection, improving TelemetryClient configurability, and updating dependencies to resolve vulnerabilities. The changes also update the package version and related metadata.

Release and metadata updates:

• Bump version to 3.13.0 in package.json and src/types.ts, and add a new release entry in CHANGELOG.md. [1] [2] [3]

Dependency updates and security:

• Update @azure/monitor-opentelemetry to ^1.15.0 and @azure/monitor-opentelemetry-exporter to ^1.0.0-beta.37 in package.json to resolve vulnerabilities and keep dependencies current.

Feature additions:

• Add OpenTelemetry global detection to the agent, and allow TelemetryClient to be configured without using global providers, as noted in the changelog.