Vim mode: make `motion::EndOfLine` works with times. (#8591)

Release Notes:

- Fixed `$` in Vim mode not taking a numeric argument (i.e. `2$` or
`4$`) ([#8007](https://github.com/zed-industries/zed/issues/8007)).

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Co-authored-by: Thorsten Ball <mrnugget@gmail.com>