[Internal] Fix NEXT_CHANGELOG (#5143)

## Changes
<!-- Summary of your changes that are easy to understand -->
Duplicate section in changelog "### New Features and Improvements"

## Tests
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other relevant tests
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N/A

Author: tanmay-db

NEXT_CHANGELOG.md

@@ -8,11 +8,7 @@
 
 ### New Features and Improvements
 
-* Add `arm` option to `databricks_node_type` instead of `graviton` ([#5028](https://github.com/databricks/terraform-provider-databricks/pull/5028))
 * Optimize `databricks_grant` and `databricks_grants` to not call the `Update` API if the requested permissions are already granted ([#5095](https://github.com/databricks/terraform-provider-databricks/pull/5095))
-
-### New Features and Improvements
-
 * Added `expected_workspace_status` to `databricks_mws_workspaces` to support creating workspaces in provisioning status ([#5019](https://github.com/databricks/terraform-provider-databricks/pull/5019))
 
 ### Bug Fixes