adapt for new-ish version of dash

which include `dash_renderer` onto
the "main" `dash` module

Author: etpinard

gen_resources/Sources.toml

@@ -2,9 +2,9 @@
     repo = "plotly/DashCoreResources"
 [dash]
     url = "https://github.com/plotly/dash.git"
-    tag = "v2.0.0"
+    tag = "v2.10.2"
 [dash_renderer]
-    module = "dash_renderer"
+    module = "dash._dash_renderer"
     resources_path = "."
 [components]
     [components.dash_html_components]