Bump httpclient from 4.5.1 to 4.5.13 in /tests/examples/test-sso

Bumps httpclient from 4.5.1 to 4.5.13.

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents:httpclient
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tests/examples/test-sso/pom.xml

@@ -13,7 +13,7 @@
         <version.resteasy>3.0.12.Final</version.resteasy>
         <version.wildfly.plugin>1.0.1.Final</version.wildfly.plugin>
         <version.keycloak>1.6.0.Final</version.keycloak>
-        <version.httpclient>4.5.1</version.httpclient>
+        <version.httpclient>4.5.13</version.httpclient>
         <version.jboss.servlet-api>1.0.2.Final</version.jboss.servlet-api>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>