Fix rst syntax in news

sbidoul · sbidoul · commit 4ee3932afedc · 2023-04-10T12:59:02.000+02:00
diff --git a/news/11938.bugfix.rst b/news/11938.bugfix.rst
@@ -1,3 +1,3 @@
 When package A depends on package B provided as a direct URL dependency including a hash
-embedded in the link, the --require-hashes option did not warn when user supplied hashes
+embedded in the link, the ``--require-hashes`` option did not warn when user supplied hashes
 were missing for package B.
