doc: add changelog entry

ianhi · ianhi · commit e103d741f66b · 2025-03-17T13:20:57.000-04:00
diff --git a/changes/2908.bugfix.rst b/changes/2908.bugfix.rst
@@ -0,0 +1 @@
+Restore functionality of `del z.attrs['key']` to actually delete the key.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Restore functionality of `del z.attrs['key']` to actually delete the key.