Increment versions for core releases

[azure-sdk]

Increment package version after release of typespec_client_core, azure_core, azure_core_amqp, azure_core_opentelemetry

[heaths]

Need to wait until the other crates are released.

[Copilot]

Pull request overview

This PR increments crate versions and adds fresh “Unreleased” sections after publishing new releases of the core runtime crates, keeping downstream dependency pins in sync.

Changes:

• Bump azure_core to 0.36.0, azure_core_amqp to 0.15.0, azure_core_opentelemetry to 0.10.0, and typespec_client_core to 0.15.0.
• Update workspace dependency versions (root Cargo.toml) and dependent crates (Event Hubs, Service Bus) to reference azure_core 0.36.0.
• Add new top-of-file “Unreleased” sections to the updated core crate CHANGELOGs.

Reviewed changes

Copilot reviewed 11 out of 12 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
sdk/servicebus/azure_messaging_servicebus/Cargo.toml	Update azure_core dependency version to 0.36.0.
sdk/eventhubs/azure_messaging_eventhubs/Cargo.toml	Update azure_core dependency version to 0.36.0.
sdk/core/typespec_client_core/Cargo.toml	Bump crate version to 0.15.0.
sdk/core/typespec_client_core/CHANGELOG.md	Add 0.15.0 (Unreleased) section template.
sdk/core/azure_core_opentelemetry/Cargo.toml	Bump crate version to 0.10.0.
sdk/core/azure_core_opentelemetry/CHANGELOG.md	Add 0.10.0 (Unreleased) section template.
sdk/core/azure_core_amqp/Cargo.toml	Bump crate version to 0.15.0 and update azure_core dependency to 0.36.0.
sdk/core/azure_core_amqp/CHANGELOG.md	Add 0.15.0 (Unreleased) section template.
sdk/core/azure_core/Cargo.toml	Bump crate version to 0.36.0.
sdk/core/azure_core/CHANGELOG.md	Add 0.36.0 (Unreleased) section template.
Cargo.toml	Bump workspace dependency versions for the released core crates.
Cargo.lock	Regenerate lockfile to reflect updated crate versions.