fix: download linked objects in a WFS using "resolvedepth"

Using "resolvedepth" when trying to download data via WFS is now downloading the linked objects.
As the requested hits to a WFS is better to be setup to UNKNOWN_SIZE if the WFS contains a "resolvedepth" parameter.

ING-4128
Closes #1084

io/plugins/eu.esdihumboldt.hale.io.gml/src/eu/esdihumboldt/hale/io/gml/reader/internal/wfs/WfsBackedGmlInstanceCollection.java

@@ -228,7 +228,8 @@ public WfsBackedGmlInstanceCollection(LocatableInputSupplier<? extends InputStre
 		// Use primordial URI and issue "hits" request to check if the WFS will
 		// return anything at all
 		int hits;
-		if (ignoreNumberMatched) {
+
+		if (ignoreNumberMatched || primordialQueryParams.containsKey("RESOLVEDEPTH")) {
 			hits = UNKNOWN_SIZE;
 		}
 		else {
@@ -635,4 +636,4 @@ public void skip() {
 
 	}
 
-}
+}