feat(spell-check): replace spell-check dictionaries to use AWf repositories

[mitsudome-r]

Description

This modifies spell-check actions to use the dictionaries from AWF repository instead of TIER IV dictionaries so that we have full control over addition/deletion of words in the dictionaries without waiting approval from TIER IV.

Tests performed

Not applicable.

Effects on system behavior

Not applicable.

Interface changes

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[stale[bot]]

This pull request has been automatically marked as stale because it has not had recent activity.