GUACAMOLE-1806: Update Java dependencies to patched versions

These changes should address the following (potentially relevant)
vulnerabilities:
  - CVE-2022-21724
  - CVE-2022-26520
  - CVE-2022-31197
  - CVE-2022-40151
  - CVE-2022-40152
  - CVE-2022-41946
  - CVE-2023-20861
  - CVE-2023-20862
  - CVE-2023-20863
  - GHSA-673j-qm5f-xpv8

doc/licenses/spring-framework-5.3.27/README

@@ -0,0 +1,8 @@
+Spring Framework (https://spring.io/projects/spring-framework)
+--------------------------------------------------------------
+
+    Version: 5.3.27
+    From: 'Spring' (https://spring.io/)
+    License(s):
+        Apache v2.0
+

doc/licenses/spring-framework-5.3.27/dep-coordinates.txt

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+org.springframework:spring-aop:jar:5.3.27
+org.springframework:spring-beans:jar:5.3.27
+org.springframework:spring-context:jar:5.3.27
+org.springframework:spring-core:jar:5.3.27
+org.springframework:spring-expression:jar:5.3.27
+org.springframework:spring-jcl:jar:5.3.27
+org.springframework:spring-web:jar:5.3.27