[3.2.x] Corrected release number format in 3.2.1 release notes.
[3.2.x] Corrected release number format in 3.2.1 release notes.

Backport of 3f2920ae1d91e67ebf677d407da528c04188384e from main

wkschwartz/django,wkschwartz/django,koordinates/django,koordinates/django,wkschwartz/django,koordinates/django,koordinates/django,wkschwartz/django