GUACAMOLE-1594: Update all Java and JavaScript dependencies to latest compatible.

NOTE: Several WebPack plugins could not be updated as all plugins within
WebPack's "webpack-contrib" have dropped support for WebPack v4
entirely, but Closure Compiler only supports WebPack v4.

doc/licenses/spring-security-5.7.4/NOTICE

@@ -0,0 +1,2 @@
+This product includes software developed by Spring Security
+Project (https://www.springframework.org/security).

doc/licenses/spring-security-5.7.4/README

@@ -0,0 +1,8 @@
+Spring Security (https://spring.io/projects/spring-security)
+------------------------------------------------------------
+
+    Version: 5.7.4
+    From: 'Spring' (https://spring.io/)
+    License(s):
+        Apache v2.0
+

doc/licenses/spring-security-5.7.4/dep-coordinates.txt

@@ -0,0 +1,3 @@
+org.springframework.security:spring-security-core:jar:5.7.4
+org.springframework.security:spring-security-crypto:jar:5.7.4
+org.springframework.security:spring-security-web:jar:5.7.4