mosaic bounds about geowombat HOT 4 OPEN

from geowombat.backends.rasterio_ import get_file_bounds
files = ['./B12/B12_S2_SR_2020_Q01_south-0000000000-0000000000.tif', './B12/B12_S2_SR_2020_Q01_south-0000032768-0000000000.tif']
print(get_file_bounds(files,return_bounds=True,bounds_by='union'))
with gw.open(files, mosaic=True,overlap='max' ) as src:
    print(src.gw.bounds)  

import geowombat as gw
from geowombat.backends.rasterio_ import get_file_bounds

files = ['B11_S2_SR_2020_Q01_south-0000000000-0000000000.tif', 'B11_S2_SR_2020_Q01_south-0000032768-0000000000.tif']

print(get_file_bounds(files,return_bounds=True,bounds_by='union'))
with gw.open(files, mosaic=True, overlap='max') as src:
    print(src.gw.bounds) 

(34.24844987011358, -17.126380891738677, 35.91850781482018, -13.480837805724835)
(34.24844987011358, -16.424437328727684, 35.918417983291775, -13.480837805724835)

print(get_file_bounds(files,return_bounds=True,bounds_by='union'))
with gw.open(files, mosaic=True, overlap='max', bounds_by='union') as src:
    print(src.gw.bounds) 

(34.24844987011358, -17.126380891738677, 35.91850781482018, -13.480837805724835)
(34.24844987011358, -17.126291060210267, 35.918417983291775, -13.480837805724835)