feat: Release expression modernization feature

Author: pawamoy

src/mkdocstrings_handlers/python/templates/material/_base/expression.html.jinja

@@ -166,4 +166,7 @@ Context:
   {%- endif -%}
 {%- endmacro -%}
 
+{%- if config.modernize_annotations and expression is not string -%}
+  {%- set expression = expression.modernize() -%}
+{%- endif -%}
 {{ render(expression, config.annotations_path, backlink_type|default("")) }}