ENH: add multibaseline for dora

Baseline/OTB/Files/ioOtbVectorImageTestCOSMOSKYMED.1.txt

+------ IMAGE --------
+Spacing [1, 1]
+Origin [0.5, 0.5]
+Projection REF PROJCS["Transverse_Mercator",
+    PROJECTION["Transverse_Mercator"],
+    PARAMETER["latitude_of_origin",0],
+    PARAMETER["central_meridian",3],
+    PARAMETER["scale_factor",0.9996],
+    PARAMETER["false_easting",500000],
+    PARAMETER["false_northing",0]]
+GCP Projection 
+GCP Count 0
+Geo Transform 
+Corners 
+ UL[0] -> 0
+ UL[1] -> 0
+ UR[0] -> 25800
+ UR[1] -> 0
+ LL[0] -> 0
+ LL[1] -> 24955
+ LR[0] -> 25800
+ LR[1] -> 24955