Autocomplete shouldn't insert parenthesis if there are already some

[etiennebacher]

When replacing a function call using autocomplete, an extra pair of parenthesis will be added, which is unnecessary since there already are some:

Screencast.from.2024-10-04.22-04-05.webm

I suppose this is a bug, but I don't know the behavior in python for instance

[etiennebacher]

Sorry, duplicate of #2574 and #4441

[juliasilge]

No worries! Thanks for the report.