[PATCH] doc: fix missing release note for double vlan on ice

[Mingjin Ye]

Add missing release note for double vlan on ice driver.

Fixes: de5da9d16430 ("net/ice: support double VLAN")

Signed-off-by: Mingjin Ye <mingjinx.ye at intel.com>
---
 doc/guides/rel_notes/release_23_07.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/guides/rel_notes/release_23_07.rst b/doc/guides/rel_notes/release_23_07.rst
index 4459144140..fbbf349c63 100644
--- a/doc/guides/rel_notes/release_23_07.rst
+++ b/doc/guides/rel_notes/release_23_07.rst
@@ -141,6 +141,11 @@ New Features
   * Added support for quota flow action and item.
   * Added support for flow rule update.
 
+* **Updated Intel ice driver.**
+
+  * Added support for double vlan, include outer vlan stripping,
+    port-based outer vlan insertion and outer vlan tag type setting.
+
 * **Updated Solarflare network PMD.**
 
   * Added support for configuring FEC mode, querying FEC capabilities and
-- 
2.25.1