chore: align packageManager pnpm with antora-build-action (10.33.0)

pnpm/action-setup errors when the workflow pins one version and
package.json packageManager pins another. CI uses 10.33.0; update
Corepack field and note in CHANGELOG.

Author: AMDphreak

CHANGELOG.adoc

@@ -8,6 +8,10 @@ and this project adheres to https://semver.org/spec/v2.0.0.html[Semantic Version
 
 Entries below are in **chronological order** by date: prior release, then the **2026-03-04** org creation and repository move, then the next release.
 
+== Unreleased
+
+* `package.json` `packageManager`: bump pnpm to **10.33.0** (matches `pnpm/action-setup` in CI, including link:https://github.com/antora-supplemental/antora-build-action[antora-build-action], so the action and Corepack no longer disagree).
+
 == [0.1.6] - 2026-04-12
 
 Bugfix: restore default Antora UI spacing between navbar dropdown labels and the caret (`navbar-link` padding no longer overridden).

package.json

@@ -37,5 +37,5 @@
     "http-server": "^14.1.1",
     "rimraf": "^6.0.1"
   },
-  "packageManager": "pnpm@10.30.3+sha512.c961d1e0a2d8e354ecaa5166b822516668b7f44cb5bd95122d590dd81922f606f5473b6d23ec4a5be05e7fcd18e8488d47d978bbe981872f1145d06e9a740017"
+  "packageManager": "pnpm@10.33.0+sha512.10568bb4a6afb58c9eb3630da90cc9516417abebd3fabbe6739f0ae795728da1491e9db5a544c76ad8eb7570f5c4bb3d6c637b2cb41bfdcdb47fa823c8649319"
 }