fix: Remove JupyterViz grid marker overlap for huge grid size

[rht]

Fixes #1741. I have said several times in #1820 that the fix to the overlap problem is simple. I don't want to delay the simple fix for 5 months+ anymore, and so I made this PR.
20x20

60x60

100x100

[github-actions]

Performance benchmarks:

Model	Size	Init time [95% CI]	Run time [95% CI]
Schelling	small	🔵 -0.0% [-0.4%, +0.4%]	🔵 +0.3% [+0.1%, +0.5%]
Schelling	large	🔵 +13.2% [-13.9%, +53.9%]	🔵 +0.7% [+0.1%, +1.5%]
WolfSheep	small	🔵 +0.2% [-0.2%, +0.6%]	🔵 +0.4% [+0.2%, +0.5%]
WolfSheep	large	🔵 +16.5% [-0.3%, +40.7%]	🔵 +0.1% [-0.9%, +1.2%]
BoidFlockers	small	🔵 -1.0% [-1.8%, -0.2%]	🔵 -1.0% [-1.8%, -0.4%]
BoidFlockers	large	🔵 -1.0% [-1.7%, -0.2%]	🔵 -1.2% [-1.6%, -0.7%]