gopls/doc/release/v0.23.0.md: remove "expected"

We need to automate this step: I miss it every time.

For golang/go#79966

Change-Id: Ic36a2cd08dc5127341aa99212a93a564e7579c32
Reviewed-on: https://go-review.googlesource.com/c/tools/+/798840
Auto-Submit: Alan Donovan <adonovan@google.com>
Reviewed-by: Alex Putman <aputman@golang.org>
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

gopls/doc/release/v0.23.0.md

diff --git a/gopls/doc/release/v0.23.0.md b/gopls/doc/release/v0.23.0.md
index ffe2d81..f36b15b 100644
--- a/gopls/doc/release/v0.23.0.md
+++ b/gopls/doc/release/v0.23.0.md
@@ -1,5 +1,5 @@
 ---
-title: "Gopls release v0.23.0 (expected July 2026)"
+title: "Gopls release v0.23.0 (July 2026)"
 ---
 
 In this release: