Fix SDlgTextPropertyPickList: use SListView for full-width rows and add text justification

Fix missing Slate brush warnings: replace removed PropertyWindow.Button_Browse/Edit with Icons.BrowseContent/Edit

Fix compilation pre 5.6

Edge start relink fixes

Edge relink support

fix: Skip CDO and Archetype objects in GatherParticipantsRecursive

[G] Add 5.7 support

Increase version number to 18.0.6

Fix speech node text arguments being processed before enter events of the same node

Increase version number to 18.0.5

[FIX] Compile for < 5.6 versions

[FIX] Straight connections problems in unreal 5.6

[FIX] Compile for non 5.6 version

Fix 5.6 issue with connection drag

Increase version to 18.0.4