将 Mobject 的圆角样式更改为 ROUND 会影响写入动画的行为

Package                 Version
----------------------- -------
asttokens               3.0.2
audioop-lts             0.2.2
av                      18.1.0
beautifulsoup4          4.15.0
click                   8.4.2
cloup                   3.1.0
colorama                0.4.6
dearpygui               2.3.1
decorator               5.3.1
executing               2.2.1
glcontext               3.0.0
ipython                 9.16.1
ipython_pygments_lexers 1.1.1
isosurfaces             0.1.2
jedi                    0.20.0
manim                   0.21.0
ManimPango              0.6.1
mapbox_earcut           2.0.0
markdown-it-py          4.2.0
matplotlib-inline       0.2.2
mdurl                   0.1.2
MF-Tools                1.4.9
moderngl                5.12.0
moderngl-window         3.1.1
networkx                3.6.1
numpy                   2.5.2
packaging               26.3
parso                   0.8.7
pillow                  12.3.0
pip                     26.2.1
prompt_toolkit          3.0.53
psutil                  7.2.2
pure_eval               0.2.3
pycairo                 1.29.1
pydub                   0.25.1
pyglet
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