Update dependency icalendar to v2.10.2

This MR contains the following updates:

Package	Update	Change
icalendar (changelog)	patch	2.10.1 -> 2.10.2

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Release Notes

icalendar/icalendar (icalendar)

v2.10.2

Compare Source

• Raise Icalendar::Parser::ParseError on bad .ics file input instead of RuntimeError - Micah Geisel
• Remove Ruby 3.0 from the test matrix - still should work for now with ice_cube < 0.17.0
• Add Ruby 3.3 to the test matrix
• Move from old History.txt file to modern CHANGELOG.md - Guillaume Briday

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