Support pre-defined formats in `format` parameter of `st.slider`

[lukasmasuch]

Checklist

• [x] I have searched the existing issues for similar feature requests.
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Summary

We support a couple of pre-defined formatting options for numbers and datetime values in NumberColumn, DateTimeColumn and st.metric. Add these formats to format parameter of st.slider as well, which currently only supports sprintf for numbers and momentJS for datetime values.

Additional Context

No response

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[KaranPradhan266]

@lukasmasuch I’d be happy to pick this up if you think it’s a good fit, please let me know if I can work on this issue. Also, Could you please share the specific list of predefined format options you have in mind for st.slider?