doc(managed datahub): update release notes for 0.2.7 (#8088)

docs/managed-datahub/release-notes/v_0_2_7.md

@@ -3,11 +3,11 @@
 
 Release Availability Date
 ---
-11-May-2023
+19-May-2023
 
 Recommended CLI
 ---
-- `v0.10.2.2` with release notes at https://github.com/acryldata/datahub/releases/tag/v0.10.2.2
+- `v0.10.2.3` with release notes at https://github.com/acryldata/datahub/releases/tag/v0.10.2.3
 
 ## Release Changelog
 ---
@@ -18,4 +18,12 @@ Recommended CLI
 - feat(observability): Introducing Anomaly Models
 - feat(fastpath): pre-process updateIndicesHook for UI sourced updates
 - fix(metadataTests): change scroll to searchAfter based API
-- feat(observability): Assertions-Based Incidents Generator Hook
+- feat(observability): Assertions-Based Incidents Generator Hook
+- fix(notifications): fix double notifications issue
+- fix(tag): render tag name via properties
+- fix(jackson): add stream reader constraint with 16 MB limit
+- fix(metadataTests): gold tier metadata tests condition
+- fix(ingest/dbt): fix siblings resolution for sources
+- Some search fixes
+- fix(graphql) Fix autocomplete for views with un-searchable types
+- fix(ui) Allow users to be able to propose new terms/term groups from UI