increased pong timeout from 5 seconds to 1 minute

Increase to allow for some BPE down-time.

dsf-bpe/dsf-bpe-process-ping/src/main/resources/ping.bpmn

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="Definitions_0azvmx1" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.7.1">
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="Definitions_0azvmx1" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.5.0">
   <bpmn:process id="ping" isExecutable="true" camunda:versionTag="0.2.0">
     <bpmn:sequenceFlow id="SequenceFlow_0k1j79c" sourceRef="StartEvent_1" targetRef="selectTargets" />
     <bpmn:sequenceFlow id="SequenceFlow_05ia6lz" sourceRef="selectTargets" targetRef="sendPing" />
@@ -50,7 +50,7 @@
     <bpmn:boundaryEvent id="BoundaryEvent_0s1l6j2" attachedToRef="SubProcess_0szmntn">
       <bpmn:outgoing>SequenceFlow_01v9yzp</bpmn:outgoing>
       <bpmn:timerEventDefinition>
-        <bpmn:timeDuration xsi:type="bpmn:tFormalExpression">PT5S</bpmn:timeDuration>
+        <bpmn:timeDuration xsi:type="bpmn:tFormalExpression">PT5M</bpmn:timeDuration>
       </bpmn:timerEventDefinition>
     </bpmn:boundaryEvent>
     <bpmn:endEvent id="EndEvent_1rdxonv">