New entries and release notes added

docs/reference/release-notes/870.md

@@ -77,6 +77,8 @@ This Connector supports the following operations:
 
 <!-- https://github.com/camunda/product-hub/issues/2555 -->
 <!-- https://github.com/camunda/product-hub/issues/2592 -->
+<!-- https://github.com/camunda/connectors/pull/3751 -->
+<!-- https://github.com/camunda/connectors/pull/3746 -->
 
 ### Document handling <span class="badge badge--long" title="This feature affects SaaS">SaaS</span><span class="badge badge--long" title="This feature affects Self-Managed">Self-Managed</span><span class="badge badge--medium" title="This feature affects APIs">API</span><span class="badge badge--medium" title="This feature affects Modeler">Modeler</span>
 
@@ -86,6 +88,7 @@ New features are available as part of the enhanced document handling being deliv
 - The Document reference was extended with a document hash to provide an additional security mechanism.
 - The AWS S3 document store is implemented.
 - User task attachments and a document preview component in forms. This enables document-centric human workflows with file preview and download support in forms, simplifying the handling of large data and documents.
+- Document handling support is added for the [REST](/components/connectors/protocol/rest.md) and [Amazon Bedrock](/components/connectors/out-of-the-box-connectors/amazon-bedrock.md) Connectors.
 
 <!-- https://github.com/camunda/product-hub/issues/2469 -->
 
@@ -97,6 +100,26 @@ Non-technical users in orgs running GitLab can now easily access the files in th
 
 To learn more about this feature, see [Git sync](/components/modeler/web-modeler/git-sync.md).
 
+<!-- https://github.com/camunda/product-hub/issues/2473 -->
+
+### Optimize Amazon OpenSearch support <span class="badge badge--long" title="This feature affects Self-Managed">Self-Managed</span><span class="badge badge--medium" title="This feature affects Optimize">Optimize</span>
+
+Amazon OpenSearch is now fully supported for use with Optimize, including all Camunda 8 platform features.
+
+<!-- https://github.com/camunda/product-hub/issues/2502 -->
+
+### Process Instance Migration <span class="badge badge--long" title="This feature affects SaaS">SaaS</span><span class="badge badge--long" title="This feature affects Self-Managed">Self-Managed</span><span class="badge badge--medium" title="This feature affects Zeebe">Zeebe</span>
+
+Enhanced Process Instance Migration now supports additional BPMN elements, enabling smoother transitions for your workflows and empowering operations teams to seamlessly migrate running process instances to updated process definitions without workarounds or manual intervention.
+
+You can now migrate running process instances containing the following elements:
+
+- Parallel Gateways: Ensure smooth transitions for concurrent workflows.
+- Inclusive Gateways: Migrate workflows that rely on inclusive logic.
+- Compensation and Escalation Events: Maintain error-handling and recovery mechanisms.
+
+To learn more about migration, see [process instance migration](/components/concepts/process-instance-migration.md).
+
 <!-- https://github.com/camunda/product-hub/issues/1314 -->
 
 ### Replay scenarios <span class="badge badge--long" title="This feature affects SaaS">SaaS</span><span class="badge badge--long" title="This feature affects Self-Managed">Self-Managed</span><span class="badge badge--medium" title="This feature affects Modeler">Modeler</span>
@@ -130,24 +153,12 @@ The predefined development stage cluster for the process application is also use
 
 ### Zeebe user tasks modeling migration support <span class="badge badge--long" title="This feature affects SaaS">SaaS</span><span class="badge badge--long" title="This feature affects Self-Managed">Self-Managed</span><span class="badge badge--medium" title="This feature affects Modeler">Modeler</span>
 
-User task events with the Zeebe user task implementation are renamed to "Camunda user tasks" and set as the default type in Modeler.
+User task events with the Zeebe user task implementation are renamed to "Camunda user tasks" and set as the default Modeler type.
 
 :::note
 Job worker-based user tasks are now deprecated, with migration support provided to help you transition to the new type.
 :::
 
-<!-- https://github.com/camunda/product-hub/issues/2473 -->
-
-### Full Optimize support for AWS OpenSearch C8
-
-<!-- https://github.com/camunda/product-hub/issues/2561 -->
-
-### Tasklist REST API V1 is still supported with Camunda 8.7
-
-<!-- https://github.com/camunda/product-hub/issues/2502 -->
-
-### Process Instance Migration Phase 5: compensation, escalation, advanced gateways
-
 ## 8.7.0-alpha2
 
 | Release date     | Changelog(s)                                                                                                                                                                                 | Blog                                                                                  |