GH-90747
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Validate extension JSON: API was removed: classes/NavigationRegion2D/methods/get_avoidance_layers
Validate extension JSON: API was removed: classes/NavigationRegion2D/methods/set_avoidance_layers
Validate extension JSON: API was removed: classes/NavigationRegion2D/properties/avoidance_layers
Validate extension JSON: API was removed: classes/NavigationRegion2D/methods/get_avoidance_layer_value
Validate extension JSON: API was removed: classes/NavigationRegion2D/methods/set_avoidance_layer_value
Validate extension JSON: API was removed: classes/NavigationRegion2D/methods/set_constrain_avoidance
Validate extension JSON: API was removed: classes/NavigationRegion2D/methods/get_constrain_avoidance
Validate extension JSON: API was removed: classes/NavigationRegion2D/properties/constrain_avoidance

Experimental NavigationRegion2D feature "constrain_avoidance" was discontinued with no replacement.
