ace: wrong look of "mathematical sans-serif italic small" unicode characters

[thisismypassport]

Describe the bug

The following string: (consisting of characters such as https://www.compart.com/en/unicode/U+1D637 )
𝘢𝘣𝘤𝘥𝘦𝘧𝘨𝘩𝘪𝘫𝘬𝘭𝘮𝘯𝘰𝘱𝘲𝘳𝘴𝘵𝘶𝘷𝘸𝘹𝘺𝘻

Looks as follows in an html textarea:

But looks as follows inside ace:

It looks like ace applies cjk styling to them, which makes them needlessly wide.

Expected Behavior

The characters should have more reasonable spacing between them.

Current Behavior

The characters have unreasonably wide spacing between them.

Reproduction Steps

Paste the following into ace editor:
𝘢𝘣𝘤𝘥𝘦𝘧𝘨𝘩𝘪𝘫𝘬𝘭𝘮𝘯𝘰𝘱𝘲𝘳𝘴𝘵𝘶𝘷𝘸𝘹𝘺𝘻

Possible Solution

No response

Additional Information/Context

No response

Ace Version / Browser / OS / Keyboard layout

Latest on ace.c9.io / Chrome / Windows 10 / QWERTY

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