live.grid:

[corymetcalf]

Describe the bug
Changing the number of columns of a live.grid breaks display and updating in miraweb.

Expected behavior
Proper updating of live.grid to reflect new columns and rows.

To Reproduce

Steps:
1 - create a mira.frame and add a live.grid.
2 - launch miraweb
3 - change number of columns and watch mira context.
4 - try interacting with live.grid.

----------begin_max5_patcher----------
556.3ocuUssaiBCD8Y3q.YsOxFwk.jt+JUqhLvTpaI1HaCJqpx+95KPBj.Mz
lUajhc7X64xYNGmObcP4rif.48Kum8bb9v0wwXRavoesC5.9XQMVXNFh1dHG
3He6VcXNEe.lYmFNH.pDKIL5dNTHsAIZa5l.eu3mziIA5wnnMAd+t+ZJmPn0
fzDrvKFYsxAqQ8VIklvxxe6mgQmCKlqxGIv2CTbdML1MVeH+SCXyEDx2Ckio
UnygebVO9pMXYwqDZ03JIITm8YwKTIBbGTtGKkbRdqDt7KQO51CuZPrtEXuL
Xdv93holQqlGnmbLBsiHHSK6IGP7JiKWgiF.oX6VmbcuLYFO45uRByAPHvUv
PCRBGM.HpfU2dfJ79Q38nLIFH9oLCbeGJSzrTlvYnLAnEoEO.cHLH45z7afY
0jNXSEWktynytYyEwMaFkDYlxLIVXZvWC5RuE51sFwVe6UaZ6mo+t46i.98k
ZRlcJ7+hb759winH+Te8uTTR33Munc7ceu1BowlmsiRTS5OoaiyhCBSiSU6s
aQ0XPuwbbw6UbVKsbhZrhxTQplT79xu1GLizE8MXHqtNFgllhR0SnW+Wjl.n
sOEhErVdw.4d3QFuKXSIHjD54z84yxIukdlX0AJZEAZHatoBwMMc.WzeZSPT
zk2Xb8xc9lkDpcooef3flVaOuQdivbEjKU3cK2RkOltEYuJqD3zVhoC4pKOU
HMTQMsWzfsUhgw5dx8u.aGHEf.
-----------end_max5_patcher-----------

Additional context
Issue not present in Mira app, only miraweb.