Merge pull request #502 from WeBankFinTech/dependabot/maven/com.thoughtworks.xstream-xstream-1.4.19

Bump xstream from 1.4.15 to 1.4.19

Author: liuyou2

pom.xml

@@ -61,7 +61,7 @@
         <reflections.version>0.9.10</reflections.version>
         <jersey-bean-validation.version>2.21</jersey-bean-validation.version>
         <aspectj.version>1.9.5</aspectj.version>
-        <xstream.version>1.4.15</xstream.version>
+        <xstream.version>1.4.19</xstream.version>
         <jersey.version>2.16</jersey.version>
         <junit.version>4.13.1</junit.version>
         <mysql.version>5.1.49</mysql.version>