CI: macOS arm64 flaky test failure in pv.TextSourceBorder

Test is failing regurlarly on macOS arm64 only

Test results:

05:00:39 : 14: Test (0): Event: /1QMenu0: activate : Center
critical: In unknown, line 0
critical: In event 'object=pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/1QMenu0' 'command=activate' 'arguments=Center':

Couldn't find object  `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/1QMenu0`
Found up to           `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/verticalLayout`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/verticalLayout/mainLayout`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/QStandardItemModel0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/QBoxLayout0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/qt_scrollarea_viewport`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/qt_scrollarea_hcontainer`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/qt_scrollarea_hcontainer/0QScrollBar0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/qt_scrollarea_hcontainer/QBoxLayout0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/qt_scrollarea_vcontainer`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/qt_scrollarea_vcontainer/0QScrollBar0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/qt_scrollarea_vcontainer/QBoxLayout0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/QItemSelectionModel0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxListView0/QComboMenuDelegate0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxPrivateScroller0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/0QComboBoxPrivateContainer0/0QComboBoxPrivateScroller1`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/pqComboBoxDomain0`
    Available widget: `pqClientMainWindow/propertiesDock/propertiesPanel/scrollArea/qt_scrollarea_viewport/scrollAreaWidgetContents/DisplayFrame/ProxyPanel/FontEditor/FontFamily/pqSignalAdaptorComboBox0`
    Available widget: .... (and 48 more!)
    Set PQOBJECTNAMING_MATCH_LIMIT environment var to a +'ve number to limit entries (or 0 for unlimited).

05:00:39 : 14: Done
vtkSMTestDriver: client0 process exited with code 1

Ignored in !5705 (merged) and !6152 (merged)