fix(docs-infra): display deprecation notes for properties (#43566)

Previously, deprecation notes for deprecated class/interface properties
were not shown in the API docs. This commit fixes it by ensuring that
deprecation notes are shown for properites (similar to how it works for
methods).

PR Close #43566

aio/tools/transforms/templates/api/lib/memberHelpers.html

@@ -234,6 +234,10 @@
           {$ property.shortDescription | marked | trim $}{% endif %}
           {$ (property.description or property.constructorParamDoc.description) | marked $}
 
+          {%- if property.deprecated !== undefined %}
+          {$ ('**Deprecated** ' + property.deprecated) | marked | trim $}
+          {%- endif %}
+
           {%- if property.see.length %}
           <p>See also:</p>
           <ul>