refactor: Package bump from v7 to v8

[dudong2]

Description

• package bump from v7 to v8

Closes: #XXXX

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Author Checklist

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I have...

• targeted the correct branch (see PR Targeting)
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• included the necessary unit and integration tests
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• confirmed all author checklist items have been addressed
• reviewed state machine logic
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• manually tested (if applicable)

[poorphd]

@tkkwon1998 please review & merge this PR. 🙏
If this PR is merged, we will do security patch PR which is the final PR for the upgrade.

[dudong2]

@tkkwon1998 please review & merge this PR. 🙏 If this PR is merged, we will do security patch PR which is the final PR for the upgrade.

Additionaly, pr#131 will be changed to ready for review, after this pr is merged.

[dongsam]

The review for this PR has been completed in b-harvest#86, and since it was a simple package name bump rather than a logical modification, I will proceed with the merge to meet the v8 release schedule.