doc: Mention PVT report change

Changed lng to lon.

Signed-off-by: Pete Skeggs <[email protected]>

Author: plskeggs

doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst

@@ -434,7 +434,12 @@ Libraries for networking
     * The function :c:func:`nrf_cloud_client_id_runtime_set` to set the device ID string if the :kconfig:option:`CONFIG_NRF_CLOUD_CLIENT_ID_SRC_RUNTIME` Kconfig option is enabled.
     * The functions :c:func:`nrf_cloud_sec_tag_set` and :c:func:`nrf_cloud_sec_tag_get` to set and get the sec tag used for nRF Cloud credentials.
 
-  * Updated the :kconfig:option:`CONFIG_NRF_CLOUD_CLIENT_ID_SRC_RUNTIME` Kconfig option to be available with CoAP and REST.
+  * Updated:
+
+    * The :kconfig:option:`CONFIG_NRF_CLOUD_CLIENT_ID_SRC_RUNTIME` Kconfig option to be available with CoAP and REST.
+    * The JSON string representing longitude in ``PVT`` reports from ``lng`` to ``lon`` to align with nRF Cloud.
+      nRF Cloud still accepts ``lng`` for backward compatibility.
+
 
 Libraries for NFC
 -----------------