fix(deps): update dependency org.owasp.antisamy:antisamy to v1.7.1

pom.xml

@@ -91,7 +91,7 @@
         <spring.version>4.3.30.RELEASE</spring.version>
         <resource-server.version>1.0.43</resource-server.version>
         <httpclient.version>4.5.13</httpclient.version>
-        <antisamy.version>1.5.3</antisamy.version>
+        <antisamy.version>1.7.1</antisamy.version>
         <junit.version>4.13.2</junit.version>
         <servlet-api.version>3.1.0</servlet-api.version>
         <uportal-libs.version>5.12.0</uportal-libs.version>