chore: move xray and xray-lambda propagators to contrib (#4966)

CHANGELOG.md

@@ -20,6 +20,10 @@ For semantic convention package changes, see the [semconv CHANGELOG](packages/se
 * fix(sdk-trace-base): avoid keeping non-string `status.message` on `Span#setStatus()` [#4999](https://github.com/open-telemetry/opentelemetry-js/pull/4999) @pichlermarc
 * fix(sdk-metrics): Add missing catch and handle error in promise of `PeriodicExportingMetricReader` [#5006](https://github.com/open-telemetry/opentelemetry-js/pull/5006) @jj22ee
 * fix(opentelemetry-core): confusing log extract of composite propagator [#5017](https://github.com/open-telemetry/opentelemetry-js/pull/5017) @rv2673
+* fix(propagator-aws-xray-*): move propagators back to contrib repository [#4966](https://github.com/open-telemetry/opentelemetry-js/pull/4966) @pichlermarc
+  * The [specification](https://github.com/open-telemetry/opentelemetry-specification/blob/6672dbc97ddeb34f36c020a0f0a30323c8bc4d95/specification/context/api-propagators.md?plain=1#L354-L356) prohibits hosting these packages in the core repository
+  * `@opentelemetry/propagator-aws-xray` is now located in [open-telemetry/opentelemetry-js-contrib](https://github.com/open-telemetry/opentelemetry-js-contrib)
+  * `@opentelemetry/propagator-aws-xray-lambda` is now located in [open-telemetry/opentelemetry-js-contrib](https://github.com/open-telemetry/opentelemetry-js-contrib)
 
 ### :books: (Refine Doc)