GUACAMOLE-1786: Update Java dependencies to latest compatible versions.

doc/licenses/jackson-databind-2.15.0/NOTICE

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+Jackson is a high-performance, Free/Open Source JSON processing library.
+It was originally written by Tatu Saloranta (tatu.saloranta@iki.fi), and has
+been in development since 2007.
+It is currently developed by a community of developers.

doc/licenses/jackson-databind-2.15.0/README

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+Jackson-databind (https://github.com/FasterXML/jackson-databind)
+----------------------------------------------
+
+    Version: 2.15.0
+    From: 'FasterXML, LLC' (https://github.com/FasterXML)
+    License(s):
+        Apache v2.0
+

doc/licenses/jackson-databind-2.15.0/dep-coordinates.txt

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+com.fasterxml.jackson.core:jackson-databind:jar:2.15.0