When <execution-type> exists in <timer-action> tag, publish won't be successful

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X
• Fix Version/s: 7.0.0 DXP FP45, 7.0.6 CE GA7, 7.0.0 DXP SP8, 7.0.X, 7.1.0 M1, 7.1.0 M2, 7.1.X, 7.2.X, Master
• Component/s: Business Productivity > Kaleo Designer
• Labels:
  • INACTIVE
  • QA-V
  • ee-ts
  • liferay-digital-enterprise-70-sp8
  • liferay-fixpack-de-45-7010
• Branch Version/s:
  7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/19605

1. Navigate to Control Panel/Configuration/Kaleo designer
2. Add new definition
3. Enter title
4. create definition with start node, task node, end node
5. select the task node and click on timers
6. Enter name like "wait",Duration like "1",Scale like "Minute"
7. Publish the definition.
Or using the below xml:

<?xml version="1.0"?>
<workflow-definition
	xmlns="urn:liferay.com:liferay-workflow_7.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:liferay.com:liferay-workflow_7.0.0 http://www.liferay.com/dtd/liferay-workflow-definition_7_0_0.xsd">
	<name>Definition66</name>
	<description></description>
	<version>1</version>
	<state>
		<name>StartNode</name>
		<metadata>
			<![CDATA[{"xy":[100,40]}]]>
		</metadata>
		<initial>true</initial>
		<transitions>
			<transition>
				<name>connector7584</name>
				<target>task5175</target>
				<default>true</default>
			</transition>
		</transitions>
	</state>
	<state>
		<name>EndNode</name>
		<metadata>
			<![CDATA[{"terminal":true,"xy":[92,315]}]]>
		</metadata>
		<actions>
			<action>
				<name>Approve</name>
				<description>Approve</description>
				<script>
					<![CDATA[com.liferay.portal.kernel.workflow.WorkflowStatusManagerUtil.updateStatus(com.liferay.portal.kernel.workflow.WorkflowConstants.getLabelStatus("approved"), workflowContext);]]>
				</script>
				<script-language>groovy</script-language>
				<execution-type>onEntry</execution-type>
			</action>
		</actions>
	</state>
	<task>
		<name>task5175</name>
		<metadata>
			<![CDATA[{"xy":[241.20001220703125,145.1999969482422]}]]>
		</metadata>
		<assignments>
			<user/>
		</assignments>
		<task-timers>
			<task-timer>
				<name>name</name>
				<description></description>
				<delay>
					<duration>1</duration>
					<scale>second</scale>
				</delay>
				<blocking>false</blocking>
				<timer-actions>
					<timer-action>
						<name></name>
						<description></description>
						<script>
							<![CDATA[]]>
						</script>
						<script-language>beanshell</script-language>
						<execution-type>onAssignment</execution-type>
					</timer-action>
				</timer-actions>
			</task-timer>
		</task-timers>
		<transitions>
			<transition>
				<name>connector9328</name>
				<target>EndNode</target>
				<default>true</default>
			</transition>
		</transitions>
	</task>
</workflow-definition>

Actual Behavior: publish won't be successful.
Expected Behavior: publish should be successful.