Bump aws/aws-sdk-php from 3.133.27 to 3.171.21

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

diff --git a/3rdparty b/3rdparty
index 22b98a4f7961cb423f2c27dd66c1c98ad901aeb6..934558f1fa86df8f5677b7991f8c2381938cff97 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 22b98a4f7961cb423f2c27dd66c1c98ad901aeb6
+Subproject commit 934558f1fa86df8f5677b7991f8c2381938cff97