Reenable mac size checks

[mosuem]

Fixes #989

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PR Health

Breaking changes ✔️

Package	Change	Current Version	New Version	Needed Version	Looking good?
intl4x	Breaking	0.12.2	0.13.0-wip	0.13.0	✔️

Changelog Entry ✔️

Package	Changed Files

Changes to files need to be accounted for in their respective changelogs.

Coverage ⚠️

File	Coverage
pkgs/intl4x/hook/link.dart	💔 Not covered
pkgs/intl4x/lib/case_mapping.dart	💚 100 %
pkgs/intl4x/lib/intl4x.dart	💚 100 %
pkgs/intl4x/lib/src/case_mapping/case_mapping.dart	💚 82 %

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API leaks ✔️

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Package	Leaked API symbol	Leaking sources

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