Bump qemu to 7.1.0

cmuellner · cmuellner · commit e19c472f4edb · 2022-11-17T19:01:07.000+01:00
Signed-off-by: Christoph Müllner &lt;christoph.muellner@vrull.eu&gt;
diff --git a/qemu b/qemu
@@ -1 +1 @@
-Subproject commit 823a3f11fb8f04c3c3cc0f95f968fef1bfc6534f
+Subproject commit 621da7789083b80d6f1ff1c0fb499334007b4f51
