Bug fixes

• Removed flickering from k-pagination when navigating
• Fixed name of default blueprints to pages/default and files/default
• Blocks: batch selection allows deselecting blocks
• Blocks: batch selection gets deselected on Escape key
• Fixed i18n translate issues, e.g. for the user blueprint title #4869
• Writer field: Email mark toolbar button title is properly translated now
• Empty required Writer field now shows proper invalid styling in Panel
• UUIDs are less often generated when not needed to be generated
• Kirby queries now differentiate between integers and floats as arguments
• Kirby no longer hides errors in the response class when the response is converted to a string: #5027
• Files field upload: use upload.parent for mime check #5245
• $field->toUrl() will return null on empty fields #5259
• Users field does not anymore use a default if none set