[MNG-7800] Update to Resolver 1.9.11 (#1140)

Resolver 1.9.11 release notes:
https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12320628&version=12353188

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https://issues.apache.org/jira/browse/MNG-7800

Author: cstamas

pom.xml

@@ -142,7 +142,7 @@ under the License.
     <securityDispatcherVersion>2.0</securityDispatcherVersion>
     <cipherVersion>2.0</cipherVersion>
     <jxpathVersion>1.3</jxpathVersion>
-    <resolverVersion>1.9.10</resolverVersion>
+    <resolverVersion>1.9.11</resolverVersion>
     <slf4jVersion>1.7.36</slf4jVersion>
     <xmlunitVersion>2.9.1</xmlunitVersion>
     <powermockVersion>2.0.9</powermockVersion>