Rename `Row.number_of_column` to `Row.number_of_columns`

### Is your feature request related to a problem?

The method name `Row.number_of_column` is not pluralized.

### Desired solution

Rename to `Row.number_of_columns`.

### Possible alternatives (optional)

_No response_

### Screenshots (optional)

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### Additional Context (optional)

_No response_