fix(locale): correct Khmer translation

[tokyo912]

trafficstars

Types of changes

• [ ] New feature
• [x] Bug fix
• [ ] Enhancement
• [ ] Component style change
• [ ] Typescript definition change
• [ ] Documentation change
• [ ] Coding style change
• [ ] Refactoring
• [ ] Test cases
• [ ] Continuous integration
• [ ] Breaking change
• [ ] Others

Background and context

This PR addresses issues with the Khmer translations in the project. The existing translations for certain UI elements, including month names and day names, were either incorrect or inconsistent. This fix provides accurate and culturally appropriate translations for these elements.

Solution

How is the change tested?

Changelog

Component	Changelog(CN)	Changelog(EN)	Related issues
common		Fix Khmer language translations

Checklist:

• [x] Test suite passes (npm run test)
• [ ] Provide changelog for relevant changes (e.g. bug fixes and new features) if applicable.
• [x] Changes are submitted to the appropriate branch (e.g. features should be submitted to feature branch and others should be submitted to main branch)

Other information