fix news format

AndPuQing · AndPuQing · commit 2c8e4c8cd1e4 · 2025-06-28T12:39:36.000+08:00
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-04-32-38.gh-issue-134584.eZogqn.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-28-04-32-38.gh-issue-134584.eZogqn.rst
@@ -1 +1 @@
-Eliminate redundant refcounting from `_CALL_BUILTIN_O`.
+Eliminate redundant refcounting from ``_CALL_BUILTIN_O``.

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		-Eliminate redundant refcounting from `_CALL_BUILTIN_O`.
	`1`	+Eliminate redundant refcounting from ``_CALL_BUILTIN_O``.