Support semicolon (;) as a way to suppress output

[silky]

Description

In Jupyter, if you have a cell that ends in a function call with a semicolon, the output is supressed:

5

vs

5;

In Marimo, this is not the case:

The only way to achieve the same result is with a dummy assignment:

_ = 5

which is clearly unpleasant.

Suggested solution

Follow Jupyter and interpret the ; on the last statement as a indication that the output should be suppressed.

Alternative

No response

Additional context

This was on marimo 0.9.14