Revert "task: Wrap programs in ""s (#31537)" (#31674)

That commit broke a lot, as our one-off tasks (alt-enter in the tasks
modal), npm, jest tasks are all not real commands, but a composition of
commands and arguments.

This reverts commit 5db14d315b.

Closes https://github.com/zed-industries/zed/issues/31554

Release Notes:

- N/A

Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>

crates/languages/src/python.rs

@@ -382,7 +382,10 @@ impl ContextProvider for PythonContextProvider {
                 toolchains
                     .active_toolchain(worktree_id, Arc::from("".as_ref()), "Python".into(), cx)
                     .await
-                    .map_or_else(|| "python3".to_owned(), |toolchain| toolchain.path.into())
+                    .map_or_else(
+                        || "python3".to_owned(),
+                        |toolchain| format!("\"{}\"", toolchain.path),
+                    )
             } else {
                 String::from("python3")
             };