PEP 831: Frame pointers (#4896)

Author: pablogsal

.github/CODEOWNERS

@@ -704,6 +704,7 @@ peps/pep-0827.rst  @1st1
 peps/pep-0828.rst  @ZeroIntensity
 peps/pep-0829.rst  @warsaw
 peps/pep-0830.rst  @gpshead
+peps/pep-0831.rst  @pablogsal @Fidget-Spinner @savannahostrowski
 # ...
 peps/pep-2026.rst  @hugovk
 # ...