[core-tracing] - Update CHANGELOG for release (Azure#20152)

Author: maorleger

sdk/core/core-tracing/CHANGELOG.md

@@ -1,8 +1,6 @@
 # Release History
 
-## 1.0.0-preview.14 (Unreleased)
-
-### Features Added
+## 1.0.0-preview.14 (2022-02-03)
 
 ### Breaking Changes
 
@@ -12,8 +10,6 @@
   - `TracingClient` introduces a new API for creating tracing spans. Use `TracingClient#withSpan` to wrap an invocation in a span, ensuring the span is ended and exceptions are captured.
   - `TracingClient` also provides the lower-level APIs necessary to start a span without making it active, create request headers, serialize `traceparent` header, and wrapping a callback with an active context.
 
-### Bugs Fixed
-
 ### Other Changes
 
 - Updates package to work with the react native bundler. [PR #17783](https://github.com/Azure/azure-sdk-for-js/pull/17783)