Add changelog

erikjohnston · erikjohnston · commit 96a80d1d17fb · 2026-06-16T10:26:52.000+01:00
diff --git a/changelog.d/19837.misc b/changelog.d/19837.misc
@@ -0,0 +1 @@
+Port the synchronous core of client event serialization to Rust.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Port the synchronous core of client event serialization to Rust.`