[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

df.plants.xml

@@ -2,7 +2,7 @@
     <enum-type type-name='plant_type'> bay12: VegType
         <enum-attr name='watery' type-name='bool' default-value='false' comment='near surface water feature'/>
         <enum-attr name='is_shrub' type-name='bool' default-value='false'/>
-        
+
         <enum-item name='DRY_TREE'>
             <item-attr name='watery' value='false'/>
             <item-attr name='is_shrub' value='false'/>