Update dependency holidays to v10

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
holidays (changelog)	9.2.0 → 10.0.0

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Release Notes

holidays/holidays (holidays)

v10.0.0

• Drop support for Ruby 3.2. Supported versions are now 3.3, 3.4, 4.0, and ruby-head.
• Update to v7.0.0 definitions. Please see the changelog for the definition details.
• Bump tested JRuby from 10.0.4.0 to 10.0.5.0
• Raise an ArgumentError during definition parsing when a function or observed rule references an unknown method (#​333)
• Fix bug (#​352) where holidays with the same name and region that differed only by their function modifier were merged into a single entry, dropping one of the dates
• Document that tests stanzas in custom definition files loaded via load_custom are not run at runtime (#​304)

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Code Coverage Report: Only Changed Files listed

Package	Base Coverage	New Coverage	Difference
Overall Coverage	🟢 53.21%	🟢 53.21%	⚪ 0%

Minimum allowed coverage is 0%, this run produced 53.21%