fix: Ensure necessary namespaces are in patched doc (#2698)

* refactor: Extract timestamp properties

In preparation for reworking DocumentAttributes.

* refactor: Consolidate namespaces

* fix: Ensure necessary namespaces are in patched doc

Fixes #2697

* Fix tsc and ESLint errors

* Fix CSpell

* Add a test to fix code coverage failure

.github/workflows/default.yml

@@ -65,5 +65,5 @@ jobs:
               uses: actions/checkout@v4
             - name: Install Dependencies
               run: npm ci --force
-            - name: Prettier
+            - name: CSpell
               run: npm run cspell