fix(datepicker): update hr.ts date separation from '/' to '.'

[vrbaaa]

change date separation from slashes (/) to dots (.)

PR Checklist

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• read and followed the CONTRIBUTING.md guide.
• built and tested the changes locally.
• added/updated tests.
• added/updated API documentation.
• added/updated demos.

[valorkin]

yes, this is correct https://www.localeplanet.com/icu/hr-HR/index.html
thanks for your help

[cypress]

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Test summary

800 • 32 • 14 • 0

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Run details

Project	ngx-bootstrap
Status	Failed
Commit	2b00831 ℹ️
Started	Jun 16, 2022 10:10 AM
Ended	Jun 16, 2022 10:45 AM
Duration	34:59 💡
OS	Linux Ubuntu - 20.04
Browser	Electron 93

View run in Cypress Dashboard ➡️

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Failures

	typeahead_page_spec.ts		1
1	Typeahead demo page testing suite > On blur > clicking anywhere outside auto-fills "Option on blur" with the first option from the matches list
	datepicker/locales_spec.ts		2
1	Datepicker demo testing suite: Locales > Change Locale Datepicker > when user chose locale es-pr for "Datepicker", container shown in appropriate language
2	Datepicker demo testing suite: Locales > Change Locale DateRangepicker > when user chose locale es-pr for "Daterangepicker", container shown in this language
	modals_service_page_spec.ts		7
1	Modals demo page testing suite: Service examples > Nested modals > when user clicks on the button "Open second modal" then the second modal with title "Second modal" is opened, "Close self" is present
2	Modals demo page testing suite: Service examples > Events > when user closes modal by click on the cross then should be messages "onHide event has been fired" and "onHidden event has been fired"
3	Modals demo page testing suite: Service examples > Events > when user closes modal by pressing ESC button then modal is closed and should be messages "onHide event has been fired" and "onHidden event has been fired"
4	Modals demo page testing suite: Service examples > Confirm Window > when user clicks on "Open modal" button then modal is opened, it contains two buttons: "Yes" and "No"
5	Modals demo page testing suite: Service examples > Custom css class > when user clicks on the cross button then the modal is closed
6	Modals demo page testing suite: Service examples > Animation option > when user clicks on the cross button then the modal is closed
7	Modals demo page testing suite: Service examples > Esc closing option > when user clicks on "Open modal" button then modal is opened. when user closes modal by click ESC button then modal stays opened
This comment includes only the first 10 test failures. See all 32 failures in the Cypress Dashboard.

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