[stable21] Bump 3rdparty ref

LukasReschke · LukasReschke · commit b98def76ff84 · 2021-09-07T20:45:45.000+02:00
Includes nextcloud/3rdparty#782 Signed-off-by: Lukas Reschke <lukas@statuscode.ch>
diff --git a/3rdparty b/3rdparty
@@ -1 +1 @@
-Subproject commit fbc872de93b18d3e87367d00e281982eab74c5b9
+Subproject commit 1a42635cd768a1fff54b12666cd16f2236f7acd5
