fix(profiling): update echion (#15239)

## Description

This ports P403n1x87/echion#181 to dd-trace-py.

This PR may be the last of its kind as [chore(profiling): move echion to
dd-trace-py](#15136) is just
around the corner! 🎉

Author: KowalskiThomas

ddtrace/internal/datadog/profiling/stack_v2/CMakeLists.txt

@@ -56,7 +56,7 @@ endif()
 
 # Add echion
 set(ECHION_COMMIT
-    "43432c5c0a89617b06533215a15d0d6ffbbfd02b" # https://github.com/P403n1x87/echion/commit/43432c5c0a89617b06533215a15d0d6ffbbfd02b
+    "e9f06f7f2a716d583e1bd204eab33b12dc970983" # https://github.com/P403n1x87/echion/commit/e9f06f7f2a716d583e1bd204eab33b12dc970983
     CACHE STRING "Commit hash of echion to use")
 FetchContent_Declare(
     echion

releasenotes/notes/profiling-update-echion-d85c69974ad895b6.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - |
+    profiling: This fixes a bug where asyncio stacks would only get partial data, with some coroutines not showing.