Backport PR #12352: Update with forgotten 7.14 release notes.

docs/source/whatsnew/development.rst

@@ -22,6 +22,7 b' Need to be updated:'
 
    pr/*
 
+
 .. DO NOT EDIT THIS LINE BEFORE RELEASE. FEATURE INSERTION POINT.
 
 As a reminder, IPython master has diverged from the 7.x branch, thus master may

docs/source/whatsnew/version7.rst

@@ -18,6 +18,10 b' Misc Noticeable changes:'
  - Document the ability to have systemwide configuration for IPython.
    :ghpull:`12328`
  - Fix issues with input autoformatting :ghpull:`12336`
+ - ``IPython.core.debugger.Pdb`` is now interruptible (:ghpull:`12168`, in 7.14
+   but forgotten in release notes)
+ - Video HTML attributes (:ghpull:`12212`, in 7.14 but forgotten in release
+   notes)
 
 Reproducible Build
 ------------------
@@ -109,6 +113,17 b' Misc Changes'
  - add extra options to the ``Video`` Rich objects :ghpull:`12212`
  - add pretty-printing to ``SimpleNamespace`` :ghpull:`12230`
 
+IPython.core.debugger.Pdb is now interruptible
+----------------------------------------------
+
+A ``KeyboardInterrupt`` will now interrupt IPython's extended debugger, in order to make Jupyter able to interrupt it. (:ghpull:`12168`)
+
+Video HTML attributes
+---------------------
+
+Add an option to `IPython.display.Video` to change the attributes of the HTML display of the video (:ghpull:`12212`)
+
+
 Pending deprecated imports
 --------------------------