Bump guzzlehttp/guzzle from 6.5.2 to 6.5.5

ChristophWurst · ChristophWurst · commit ea7ffa7053ff · 2020-12-29T16:56:00.000+01:00
Signed-off-by: Christoph Wurst &lt;christoph@winzerhof-wurst.at&gt;
diff --git a/3rdparty b/3rdparty
@@ -1 +1 @@
-Subproject commit 4ff56cd34055c01ef9671481a82492a0d4fd7b99
+Subproject commit 339d6d6d0b532ca99c3fc68fac89f508610a4bcc
