[Test] org.eclipse.text.quicksearch.tests.QuickAccessComputerTest.testQuickAccessComputer fails randomly

[fedejeanne]

Failed randomly on Mac for #3004 : https://github.com/eclipse-platform/eclipse.platform.ui/actions/runs/15628923632/job/44028715479?pr=3004#step:5:14405

org.eclipse.text.quicksearch.tests.QuickAccessComputerTest.testQuickAccessComputer -- Time elapsed: 0.399 s <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
	at org.junit.Assert.fail(Assert.java:89)
	at org.junit.Assert.failNotEquals(Assert.java:835)
	at org.junit.Assert.assertEquals(Assert.java:647)
	at org.junit.Assert.assertEquals(Assert.java:633)
	at org.eclipse.text.quicksearch.tests.QuickAccessComputerTest.testQuickAccessComputer(QuickAccessComputerTest.java:60)