doc: release-notes-4.3: Mention some added and dropped fields in video

Mention some added and dropped fields in video domain.

Signed-off-by: Phi Bang Nguyen <[email protected]>
Signed-off-by: Hugues Fruchet <[email protected]>

Author: ngphibang

doc/releases/release-notes-4.3.rst

@@ -59,6 +59,7 @@ Removed APIs and options
 * The legacy pipe object API was removed. Use the new pipe API instead.
 * ``bt_le_set_auto_conn``
 * ``CONFIG_BT_BUF_ACL_RX_COUNT``
+* Removed the ``min_line_count`` and ``max_line_count`` fields from :c:struct:`video_caps`.
 
 Deprecated APIs and options
 ===========================
@@ -270,6 +271,10 @@ New APIs and options
 
   * :kconfig:option:`CONFIG_TASK_WDT_DUMMY`
 
+* Video
+
+  * :c:member:`video_format.size` field
+
 .. zephyr-keep-sorted-stop
 
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