[processing] Don't create frequency distribution file for relief

algorithm by default

Refs #19570

Author: nyalldawson

python/plugins/processing/algs/qgis/Relief.py

@@ -119,7 +119,10 @@ def initAlgorithm(self, config=None):
         self.addParameter(QgsProcessingParameterRasterDestination(self.OUTPUT,
                                                                   self.tr('Relief')))
         self.addParameter(QgsProcessingParameterFileDestination(self.FREQUENCY_DISTRIBUTION,
-                                                                self.tr('Frequency distribution'), 'CSV files (*.csv)', optional=True))
+                                                                self.tr('Frequency distribution'),
+                                                                'CSV files (*.csv)',
+                                                                optional=True,
+                                                                createByDefault=False))
 
     def name(self):
         return 'relief'