Improve TypeScript task detection (#31711)

Parses project's package.json to better detect Jasmine, Jest, Vitest and
Mocha and `test`, `build` scripts presence.
Also tries to detect `pnpm` and `npx` as test runners, falls back to
`npm`.


https://github.com/user-attachments/assets/112d3d8b-8daa-4ba5-8cb5-2f483036bd98

Release Notes:

- Improved TypeScript task detection

crates/project/src/task_inventory.rs

@@ -14,7 +14,7 @@ use dap::DapRegistry;
 use gpui::{App, AppContext as _, Entity, SharedString, Task};
 use itertools::Itertools;
 use language::{
-    Buffer, ContextProvider, File, Language, LanguageToolchainStore, Location,
+    Buffer, ContextLocation, ContextProvider, File, Language, LanguageToolchainStore, Location,
     language_settings::language_settings,
 };
 use lsp::{LanguageServerId, LanguageServerName};
@@ -791,11 +791,12 @@ impl ContextProvider for BasicContextProvider {
     fn build_context(
         &self,
         _: &TaskVariables,
-        location: &Location,
+        location: ContextLocation<'_>,
         _: Option<HashMap<String, String>>,
         _: Arc<dyn LanguageToolchainStore>,
         cx: &mut App,
     ) -> Task<Result<TaskVariables>> {
+        let location = location.file_location;
         let buffer = location.buffer.read(cx);
         let buffer_snapshot = buffer.snapshot();
         let symbols = buffer_snapshot.symbols_containing(location.range.start, None);