Add blurb.

ZeroIntensity · ZeroIntensity · commit 6c175d3a0258 · 2025-07-28T12:21:46.000-04:00
diff --git a/Misc/NEWS.d/next/C_API/2025-07-28-12-21-42.gh-issue-137173.wvMm3C.rst b/Misc/NEWS.d/next/C_API/2025-07-28-12-21-42.gh-issue-137173.wvMm3C.rst
@@ -0,0 +1,4 @@
+Add :c:member:`PyInterpreterConfig.can_handle_signals` to allow
+subinterpreters to handle signals when they are running the main thread.
+This also allows interpreters created by :mod:`concurrent.interpreters` to
+handle signals.
