apply suggestions from code review

Co-authored-by: 🇺🇦 Sviatoslav Sydorenko (Святослав Сидоренко) <wk.cvs.github@sydorenko.org.ua>

Author: dzhalaevd

.github/chronographer.yml

@@ -2,7 +2,7 @@
 branch-protection-check-name: Timeline protection
 action-hints:
   inline-markdown: |
-    This PR missing news fragments.
+    This PR is missing news fragments.
 
     Add file under `changelog.d/` like:
     `123.changed.rst`