Add news entry

bswck · bswck · commit bc0eb7dcd11c · 2025-10-17T14:40:32.000+02:00
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-17-14-38-10.gh-issue-140253.gCqFaL.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-17-14-38-10.gh-issue-140253.gCqFaL.rst
@@ -0,0 +1,2 @@
+Wrong placement of a double-star pattern inside a mapping pattern now throws a specialized syntax error.
+Contributed by Bartosz Sławecki in :gh:`140253`.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Wrong placement of a double-star pattern inside a mapping pattern now throws a specialized syntax error.`
	`2`	+Contributed by Bartosz Sławecki in :gh:`140253`.