Bump OpenTelemetry NuGet packages to v1.14 (#273)

* Bump NuGet packages

Update NuGet packages to their latest versions.

* Update to OpenTelemetry 1.13.0

Update to latest packages.

* Update CHANGELOG

Add CHANGELOG entries for production dependency updates.

* Update test dependencies

Update test dependencies to their latest versions.

* Update OpenTelemetry

Update to latest packages.

* Fix tests

Remove `server.address` for EFCore.

* Rename attribute

Restore with correct new name.

* Update NuGet packages

Update more OpenTelemetry NuGet packages to their latest versions.

* Update CHANGELOG

Add further entries for new version bumps.

* Update OTel packages to 1.14.*

Update all OpenTelemetry NuGet packages to their latest versions.

* Update CHANGELOG

Initial updates for 1.14.

* Update CHANGELOG

Apply fixes for comments from Copilot.

* Update CHANGELOG

Add remaining changes for 1.14.*.

* Update NuGet packages

Update to latest 1.14.* packages.

* Fix links

Fix-up link parentheses.

Author: martincostello