changelog for 0.72.0 release (#2673)

* changelog for 0.72.0 release

* remove doc updates

* Update CHANGELOG.md

Co-authored-by: Aunsh Chaudhari <aunsh04@yahoo.in>

* Update CHANGELOG.md

---------

Co-authored-by: Aunsh Chaudhari <aunsh04@yahoo.in>

CHANGELOG.md

@@ -2,6 +2,17 @@
 
 ## Unreleased
 
+## v0.72.0
+
+This Splunk OpenTelemetry Collector release includes changes from the [opentelemetry-collector v0.72.0](https://github.com/open-telemetry/opentelemetry-collector/releases/tag/v0.72.0) and the [opentelemetry-collector-contrib v0.72.0](https://github.com/open-telemetry/opentelemetry-collector-contrib/releases/tag/v0.72.0) releases where appropriate.
+
+### 💡 Enhancements 💡
+- [Added discoverybundler, initial embedded bundle.d and enabled properties for discovery mode](https://github.com/signalfx/splunk-otel-collector/pull/2601)
+- [Updated pulsarexporter configuration to prepare for using exporter from contrib](https://github.com/signalfx/splunk-otel-collector/pull/2650) 
+- [Corrected module names for directory locations in examples](https://github.com/signalfx/splunk-otel-collector/pull/2665)
+- [Built linux and windows amd64 agent bundles](https://github.com/signalfx/splunk-otel-collector/pull/2649)
+- Third party dependency updates
+
 ## v0.71.0
 
 This Splunk OpenTelemetry Collector release includes changes from the [opentelemetry-collector v0.71.0](https://github.com/open-telemetry/opentelemetry-collector/releases/tag/v0.71.0) and the [opentelemetry-collector-contrib v0.71.0](https://github.com/open-telemetry/opentelemetry-collector-contrib/releases/tag/v0.71.0) releases where appropriate.