Deletes characters if completion is within quotes

[ViniiR]

the first and last characters get deleted on a Lua Enum completion as long as it's inside a string
in gdscript a similar issue happens where the quote character before the cursor gets deleted (or an extra character is added)

version:
"nvim-cmp": { "branch": "main", "commit": "106c4bcc053a5da783bf4a9d907b6f22485c2ea0" },

VID-20251113-WA0004_1.mp4

VID-20251113-WA0005_1.mp4