Fix(core): fix app menu alignment in RTL mode.

[falghamdi125]

• Resolves: [Bug]: App menu alignment issue in RTL mode. #49018

Summary

Hello,

This PR solves the app menu alignment in RTL mode.

Before:

After:

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[welcome]

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