[stable20] Bump 3rdparty ref

LukasReschke · LukasReschke · commit 9153bc07b9e1 · 2021-09-13T11:45:17.000+02:00
Includes nextcloud/3rdparty#796 and nextcloud/3rdparty#788 Signed-off-by: Lukas Reschke <lukas@statuscode.ch>
diff --git a/3rdparty b/3rdparty
@@ -1 +1 @@
-Subproject commit 9c2048fd07e407edcf3dce5e6037896f0cf2a16e
+Subproject commit d60cb43400cd80f7657aefca77d76bf353138946
