Bump xstream from 1.4.15 to 1.4.16 in /server

Bumps [xstream](https://github.com/x-stream/xstream) from 1.4.15 to 1.4.16.
- [Release notes](https://github.com/x-stream/xstream/releases)
- [Commits](https://github.com/x-stream/xstream/commits)

Signed-off-by: dependabot[bot] <support@github.com>

server/pom.xml

@@ -149,7 +149,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.15</version>
+            <version>1.4.16</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.concurrentlinkedhashmap</groupId>
@@ -229,7 +229,8 @@
                 <configuration>
                     <appendAssemblyId>false</appendAssemblyId>
                     <descriptors>
-                        <descriptor>src/main/assembly/assembly.xml</descriptor>
+                        <descriptor>src/main/assembly/dist-win32.xml</descriptor>
+                        <descriptor>src/main/assembly/dist-linux.xml</descriptor>
                     </descriptors>
                 </configuration>
                 <executions>

server/src/main/assembly/assembly.xml

@@ -36,7 +36,7 @@
         </fileSet>
         <fileSet>
             <directory>../office-plugin/windows-office</directory>
-            <outputDirectory>${file.separator}office</outputDirectory>
+            <outputDirectory>${file.separator}windows-office</outputDirectory>
         </fileSet>
        <fileSet>
             <directory>${project.build.directory}</directory>

server/src/main/assembly/dist-linux.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assembly
+        xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+    <id>make-assembly</id>
+    <formats>
+        <format>tar.gz</format>
+    </formats>
+    <includeBaseDirectory>true</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>src/main/bin</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.sh</include>
+            </includes>
+            <fileMode>755</fileMode>
+            <lineEnding>unix</lineEnding>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/config</directory>
+            <outputDirectory>${file.separator}config</outputDirectory>
+            <lineEnding>unix</lineEnding>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/log</directory>
+            <outputDirectory>${file.separator}log</outputDirectory>
+            <lineEnding>unix</lineEnding>
+        </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.jar</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+</assembly>

server/src/main/assembly/dist-win32.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assembly
+        xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+    <id>make-assembly</id>
+    <formats>
+        <format>zip</format>
+    </formats>
+    <includeBaseDirectory>true</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>src/main/bin</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.bat</include>
+            </includes>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/config</directory>
+            <outputDirectory>${file.separator}config</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/log</directory>
+            <outputDirectory>${file.separator}log</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>../office-plugin/windows-office</directory>
+            <outputDirectory>${file.separator}windows-office</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.jar</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+</assembly>