Label of Message Referenced by Message Flow Misplaced at First Render

[philippfromme]

Describe the Bug

Camunda_Modeler_hZtZBjYANW.mp4

Steps to Reproduce

1. Open this diagram

<?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:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:modeler="http://camunda.org/schema/modeler/1.0" id="Definitions_139dc1y" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="5.16.0" modeler:executionPlatform="Camunda Cloud" modeler:executionPlatformVersion="8.3.0">
  <bpmn:collaboration id="Collaboration_054yewv">
    <bpmn:participant id="Participant_11t38ov" />
    <bpmn:participant id="Participant_19laqtw" />
    <bpmn:messageFlow id="dataFlow" sourceRef="Participant_11t38ov" targetRef="Participant_19laqtw" messageRef="Message_0itoen0" />
  </bpmn:collaboration>
  <bpmn:message id="Message_0itoen0" name="Invoice" />
  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Collaboration_054yewv">
      <bpmndi:BPMNShape id="Participant_0hyr9jn_di" bpmnElement="Participant_11t38ov" isHorizontal="true">
        <dc:Bounds x="160" y="80" width="300" height="60" />
      </bpmndi:BPMNShape>
      <bpmndi:BPMNShape id="Participant_19laqtw_di" bpmnElement="Participant_19laqtw" isHorizontal="true">
        <dc:Bounds x="310" y="330" width="300" height="60" />
      </bpmndi:BPMNShape>
      <bpmndi:BPMNEdge id="dataFlow_di" bpmnElement="dataFlow">
        <di:waypoint x="310" y="140" />
        <di:waypoint x="310" y="330" />
      </bpmndi:BPMNEdge>
    </bpmndi:BPMNPlane>
  </bpmndi:BPMNDiagram>
</bpmn:definitions>

2. Message label misplaced

Expected Behavior

Message label placed correctly.

Environment

• Library version: 12.5.0

[philippfromme]

This is a regression as it was working at some point: #1438