Despite the default Zed settings containing an exclusion for
`typescript-language-server`


https://github.com/zed-industries/zed/blob/632dcae287b799975b1518b2c4914509e90a5c90/assets/settings/default.json#L2372-L2377

it actually starts every time I open the `*.ts` file which is wrong.

Seems that the settings merging malfunctions hence the fix, but I have
some doubts as I do not recall seeing this bad thing before?

Before:
<img width="1728" height="1084" alt="before"
src="https://github.com/user-attachments/assets/89659cee-c83c-4c87-8977-d53fec11662e"
/>

After:
<img width="1728" height="1084" alt="after"
src="https://github.com/user-attachments/assets/69747fa8-f3ab-454c-90de-b81d1778c5c2"
/>

Release Notes:

- Fixed excluded language servers starting nonetheless