fix: add calOptions as reactive prop

[davidnixon]

Contributes to issue from slack

What did you do?

Tweaked the date picker to make calOptions reactive.

How have you tested it?

Add reactive options to storybook and tested in separate app.

Were docs updated if needed?

• [x] Yes

[davidnixon]

Via slack

Sinju V S That's worked. ... We moved our code to production with the patch module

[davidnixon]

Left a comment, its only a nuance, other than that, lgtm.

@benceszenassy Thanks! Could you have another look and see if you like the change.