[Core] Don't use immutable lists as they cannot be deserialized from H2

DB using the generic collection serializer provided with Kryo

Author: alexrobin

sensorhub-core/src/main/java/org/sensorhub/api/command/CommandResult.java

@@ -17,11 +17,11 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.List;
 import org.sensorhub.api.common.BigId;
 import org.sensorhub.utils.ObjectUtils;
 import org.vast.ogc.xlink.IXlinkReference;
 import org.vast.util.Asserts;
-import com.google.common.collect.ImmutableList;
 import net.opengis.swe.v20.DataBlock;
 
 
@@ -57,7 +57,7 @@ public static ICommandResult withDatastream(BigId dataStreamID)
         Asserts.checkNotNull(dataStreamID, BigId.class);
 
         var res = new CommandResult();
-        res.dsIDs = ImmutableList.of(dataStreamID);
+        res.dsIDs = List.of(dataStreamID);
         return res;
     }
 
@@ -88,7 +88,7 @@ public static ICommandResult withObservation(BigId obsID)
         Asserts.checkNotNull(obsID, BigId.class);
 
         var res = new CommandResult();
-        res.obsIDs = ImmutableList.of(obsID);
+        res.obsIDs = List.of(obsID);
         return res;
     }
 
@@ -119,7 +119,7 @@ public static ICommandResult withData(DataBlock data)
         Asserts.checkNotNull(data, DataBlock.class);
 
         var res = new CommandResult();
-        res.inlineRecords = ImmutableList.of(data);
+        res.inlineRecords = List.of(data);
         return res;
     }