add changelog entry

MichaelBuessemeyer · MichaelBuessemeyer · commit 400217293ed2 · 2026-03-23T11:34:33.000+01:00
diff --git a/unreleased_changes/9412.md b/unreleased_changes/9412.md
@@ -0,0 +1,2 @@
+### Fixed
+- Fixed a bug where the initial operation of a proofreading annotation failed if it a split action.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+### Fixed`
	`2`	`+- Fixed a bug where the initial operation of a proofreading annotation failed if it a split action.`