Add label icon for .github/labeler.yml file

[okineadev]

Description

Added icon for configuration file labeler.yml used for https://github.com/actions/labeler

Use of this file name is specified at https://github.com/actions/labeler#create-githublabeleryml

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Closes #2568

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[github-actions]

Preview

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[github-actions]

Merge Successful

Thanks for your contribution! 🎉

The changes will be part of the upcoming update on the Marketplace.