Update CHANGELOG

Author: Val Brodsky

libs/labelbox/CHANGELOG.md

@@ -1,4 +1,14 @@
 # Changelog
+# Version 3.78.0 (2024-09-03)
+## Added
+* Project get_labeling_service_dashboard() aka project detail (Miltiple PRs)
+* Client get_labeling_service_dashboards() aka project list (Miltiple PRs)
+* Client get_task_by_id()([#1767](https://github.com/Labelbox/labelbox-python/pull/1767))
+## Updated
+* Labeling service improve error reporting([#1769](https://github.com/Labelbox/labelbox-python/pull/1769))
+## Fixed
+* Build a test-pypi sdk instance even if tests fail([#1774](https://github.com/Labelbox/labelbox-python/pull/1774))
+
 #  Version 3.77.1 (2024-08-28)
 ## Fixed
 * Restore client.headers([#1781](https://github.com/Labelbox/labelbox-python/pull/1781))