Remove split_pixels default value from convenience classes

Author: psomhorst

eitprocessing/roi_selection/gridselection.py

@@ -326,7 +326,6 @@ class VentralAndDorsal(GridSelection):
 
     v_split: Literal[2] = field(default=2, init=False)
     h_split: Literal[1] = field(default=1, init=False)
-    split_pixels: bool = False
 
 
 @dataclass
@@ -335,7 +334,6 @@ class RightAndLeft(GridSelection):
 
     v_split: Literal[1] = field(default=1, init=False)
     h_split: Literal[2] = field(default=2, init=False)
-    split_pixels: bool = False
 
 
 @dataclass
@@ -344,7 +342,6 @@ class FourLayers(GridSelection):
 
     v_split: Literal[4] = field(default=4, init=False)
     h_split: Literal[1] = field(default=1, init=False)
-    split_pixels: bool = False
 
 
 @dataclass
@@ -353,4 +350,3 @@ class Quadrants(GridSelection):
 
     v_split: Literal[2] = field(default=2, init=False)
     h_split: Literal[2] = field(default=2, init=False)
-    split_pixels: bool = False