Generally speaking, this glyph is a radical, stroke, or a symbol. I found only one piece of evidence consider it as a character.
六書會原

Of cource, ⿱䒑亅and ⿱䒑丨 should be distinguished from each other for they’re totally different characters.
In this case, China should keep ⿱䒑亅 in WS2024 rather than unify it to 兮. ⿱䒑亅 is quite normally used glyph which is usually exist in same texts with 兮.
干祿字書 清光緒中常熟鮑氏刊本
干祿字書箋證
說文字原集注
字典校錄

The glyph doesn't match the evidence.

Revise the reference name of GXM.

Encode with Jianzi mode rather than a character.