chore(deps): update rust crate icu_calendar to v2.2.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
icu_calendar (source)	workspace.dependencies	patch	2.2.0 → 2.2.1

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[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/tail/inotify-dir-recreate (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/cut/bounded-memory (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/date/date-locale-hour (passes in this run but fails in the 'main' branch)