Migrate from moment to dayjs

[TheMythologist]

Description

Resolves #3041

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Code quality improvements

Checklist

• I have tested this code

[coveralls]

Pull Request Test Coverage Report for Build 11142340598

Details

• 5 of 20 (25.0%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.006%) to 31.455%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/commons/achievement/utils/InsertFakeAchievements.ts	0	1	0.0%
src/commons/utils/DateHelper.ts	5	8	62.5%
src/pages/academy/groundControl/subcomponents/GroundControlEditCell.tsx	0	5	0.0%
src/commons/achievement/utils/DateHelper.ts	0	6	0.0%

Totals
Change from base Build 11142332082:	0.006%
Covered Lines:	4855
Relevant Lines:	14550

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💛 - Coveralls

[RichDom2185]

LGTM, thanks a lot!