Relevant Links

Description of Code / Doc Changes

• add workflow that distributes the mappings into 3 splits and outputs the results into files.
• the outputted mappings are used in the l10n reporting according to what the current scheduled beta version is.

Process Changes Required

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• Changes CI flow

Workflow Checklist

• Please request reviewers
• If this is an unblocker, please post in Slack.
• If asked to address comments, please resolve conversations.
• If asked to change code, please re-request review from the person who wanted changes.

Thank you!