feat(icons): add openaudible (#1190)

Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>

tree.json

@@ -1328,6 +1328,7 @@
         "open-webui.png",
         "openai-light.png",
         "openai.png",
+        "openaudible.png",
         "openchangelog-light.png",
         "openchangelog.png",
         "openeats-light.png",
@@ -5322,6 +5323,7 @@
         "open-webui.webp",
         "openai-light.webp",
         "openai.webp",
+        "openaudible.webp",
         "openchangelog-light.webp",
         "openchangelog.webp",
         "openeats-light.webp",