Fix newlines between sections in changlelog template

changelog/3184.added.md

@@ -1,4 +1,6 @@
 - Additions for `AsyncAITTSService` and `AsyncAIHttpTTSService`:
 
-  - Added new `languages`: `pt`, `nl`, `ar`, `ru`, `ro`, `ja`, `he`, `hy`, `tr`, `hi`, `zh`.
-  - Updated the default model to `asyncflow_multilingual_v1.0` for improved accuracy and broader language coverage.
+  - Added new `languages`: `pt`, `nl`, `ar`, `ru`, `ro`, `ja`, `he`, `hy`,
+    `tr`, `hi`, `zh`.
+  - Updated the default model to `asyncflow_multilingual_v1.0` for improved
+    accuracy and broader language coverage.

changelog/3185.fixed.md

@@ -1,2 +1 @@
-- Fixed an issue that caused `WebsocketService` instances to attempt
-  reconnection during shutdown.
+- Fixed an issue that caused `WebsocketService` instances to attempt reconnection during shutdown.

changelog/3195.changed.md

@@ -1,3 +1,7 @@
-- Added tracking headers (`X-Hume-Client-Name` and `X-Hume-Client-Version`) to all requests made by `HumeTTSService` to the Hume API for better usage tracking and analytics.
-- Added `stop()` and `cancel()` cleanup methods to `HumeTTSService` to properly close the HTTP client and prevent resource leaks.
+- `HumeTTSService` changes:
 
+  - Added tracking headers (`X-Hume-Client-Name` and `X-Hume-Client-Version`)
+    to all requests made by `HumeTTSService` to the Hume API for better usage
+    tracking and analytics.
+  - Added `stop()` and `cancel()` cleanup methods to `HumeTTSService` to
+    properly close the HTTP client and prevent resource leaks.

changelog/_template.md.j2

@@ -1,7 +1,6 @@
 {% for section, _ in sections.items() %}
 {% if sections[section] %}
 {% for category, val in definitions.items() if category in sections[section]%}
-
 ### {{ definitions[category]['name'] }}
 
 {% for text, values in sections[section][category].items() %}