feat(icons): add lockheed-martin (#2720)

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

tree.json

@@ -1274,6 +1274,7 @@
         "local-xpose.png",
         "locals-light.png",
         "locals.png",
+        "lockheed-martin.png",
         "lodestone.png",
         "logitech-gaming.png",
         "logitech-legacy.png",
@@ -3809,6 +3810,7 @@
         "local-xpose.svg",
         "locals-light.svg",
         "locals.svg",
+        "lockheed-martin.svg",
         "lodestone.svg",
         "logitech-gaming.svg",
         "logitech-legacy.svg",
@@ -6282,6 +6284,7 @@
         "local-xpose.webp",
         "locals-light.webp",
         "locals.webp",
+        "lockheed-martin.webp",
         "lodestone.webp",
         "logitech-gaming.webp",
         "logitech-legacy.webp",