style: remove trailing whitespace

Removed all trailing whitespace.

src/jcloud_docsgen/core/python/arguments.py

@@ -70,7 +70,7 @@ class PythonFunctionArgument:
                 'invalid identifier',
                 identifier = name
             )
-        
+
         # check whether the annotation is a valid annotation
         # Currently, it is only checked whether the parameter is not
         # empty.
@@ -84,7 +84,7 @@ class PythonFunctionArgument:
         self.kind = kind
         self.default = default
         self.annotation = annotation
-        
+
         if self.kind in (
             PythonArgumentKind.VARARG,
             PythonArgumentKind.KWARGS
@@ -103,7 +103,7 @@ class PythonFunctionArgument:
             and self.default == value.default
             and self.annotation == value.annotation
         )
-    
+
     def __repr__(self) -> str:
         return type(self).__name__ + repr((
             self.name,