frontend: Add dedicated translation of remaining time

[norihiro]

Description

This PR adds a dedicated translation for the remaining time of the disk space in the stats window.

Motivation and Context

I want to remove , from the remaining time when the locale is Japanese.

How Has This Been Tested?

	English	Japanese
master
this PR

In my workspace, added a line below to ja-JP.ini and tested.

Basic.Stats.DiskFullIn.Text="%1 時間 %2 分"

• Checked the format of the remaining time does not change in US English.
• Checked the text in Japanese does not contain the comma , .

Types of changes

• Tweak (non-breaking change to improve existing functionality)

Checklist:

• My code has been run through clang-format.
• I have read the contributing document.
• My code is not on the master branch.
• The code has been tested.
• All commit messages are properly formatted and commits squashed where appropriate.
• I have included updates to all appropriate documentation.