deps(ncnn): bump ncnn to 20250503 to fix black output frames on RADV (#1410)

mwp-foss · web-flow · commit feb84c3caed0 · 2025-08-03T08:10:57.000Z
Signed-off-by: Michael &lt;mwp.foss@gmail.com&gt;
diff --git a/third_party/ncnn b/third_party/ncnn
@@ -1 +1 @@
-Subproject commit 528589571085b673be7313a9c6e65801f150f607
+Subproject commit 305837fd4a722ebc47c5d72e72d8ec9ae970e932
