Added TSX test runnables (#12922)

Fix #12884

Release Notes:

- Added runnable tests for TSX files.

---
Runnable tests can be customized via `tsx-test` tag

---------

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

crates/languages/src/tsx/runnables.scm

@@ -0,0 +1,14 @@
+; Add support for (node:test, bun:test and Jest) runnable
+; Function expression that has `it`, `test` or `describe` as the function name
+(
+    (call_expression
+        function: (_) @_name
+        (#any-of? @_name "it" "test" "describe")
+        arguments: (
+            arguments . (string
+                (string_fragment) @run
+            )
+        )
+    ) @_tsx-test
+    (#set! tag tsx-test)
+)