[WIP] disambiguating autogenerated module docs attempted fix of #38439. (#38890)

Disambiguates autogenerated module docs - fixes #38439.

docs/templates/plugin.rst.j2

@@ -1,6 +1,6 @@
 :source: @{ source }@
 
-.. _@{ module }@:
+.. _@{ module }@_@{ plugin_type }@:
 {% for alias in aliases %}
 .. _@{ alias }@:
 {% endfor %}