Removes TODO comment

Author: pblottiere

tests/src/python/test_qgsserver_wms_getfeatureinfo.py

@@ -258,7 +258,6 @@ def testGetFeatureInfoRelationReference(self):
                                  'wms_getfeatureinfo-values2-text-xml',
                                  'test_project_values.qgz')
 
-    # TODO make filter work with gpkg and move test inside testGetFeatureInfoFilter function
     def testGetFeatureInfoFilterGPKG(self):
         # 'test_project.qgz' ='test_project.qgs' but with a gpkg source + different fid
         # Regression for #8656 Test getfeatureinfo response xml with gpkg datasource