GUACAMOLE-1956: Revert upgrade of SAML dependencies back to latest compatible.

doc/licenses/woodstox-core-5.4.0/README

@@ -0,0 +1,7 @@
+Woodstox Core (https://github.com/FasterXML/woodstox)
+------------------------------------------------------
+
+    Version: 5.4.0
+    From: 'FasterXML, LLC' (http://fasterxml.com/)
+    License(s):
+        Apache v2.0

doc/licenses/woodstox-core-5.4.0/dep-coordinates.txt

@@ -0,0 +1 @@
+com.fasterxml.woodstox:woodstox-core:jar:5.4.0