languages: Update package.json and tsconfig.json schemas (#38655)

Closes: https://github.com/zed-industries/zed/issues/34382

- Add support for `tsconfig.*.json` not just `tsconfig.json`. 
- Updated JSON schemas to
[SchemaStore/schemastore@281aa4a](https://github.com/SchemaStore/schemastore/tree/281aa4aa4ac21385814423f86a54d1b8ccfc17a1)
(2025-09-21)
-
[tsconfig.json](https://github.com/SchemaStore/schemastore/commits/master/src/schemas/json/tsconfig.json)
@
[281aa4a](https://raw.githubusercontent.com/SchemaStore/schemastore/281aa4aa4ac21385814423f86a54d1b8ccfc17a1/src/schemas/json/tsconfig.json)
-
[package.json](https://github.com/SchemaStore/schemastore/commits/master/src/schemas/json/package.json)
@
[281aa4a](https://raw.githubusercontent.com/SchemaStore/schemastore/281aa4aa4ac21385814423f86a54d1b8ccfc17a1/src/schemas/json/package.json)

See also: 
- [discord
thread](https://discord.com/channels/869392257814519848/1419298937290096760)
-
https://github.com/zed-industries/zed/issues/21994#issuecomment-3319321308

Release Notes:

- Updated package.json and tsconfig.json schemas to newest release
(2025-09-21). Match `tsconfig.*.json` too.

assets/settings/default.json

@@ -1514,7 +1514,7 @@
   // }
   //
   "file_types": {
-    "JSONC": ["**/.zed/**/*.json", "**/zed/**/*.json", "**/Zed/**/*.json", "**/.vscode/**/*.json"],
+    "JSONC": ["**/.zed/**/*.json", "**/zed/**/*.json", "**/Zed/**/*.json", "**/.vscode/**/*.json", "tsconfig*.json"],
     "Shell Script": [".env.*"]
   },
   // Settings for which version of Node.js and NPM to use when installing