chore: update workflow description

Co-authored-by: Heitor Lessa <lessa@amazon.com>

Author: rubenfonseca

.github/workflows/publish_v2_layer.yml

@@ -8,7 +8,7 @@ on:
   workflow_dispatch:
     inputs:
       latest_published_version:
-        description: "Latest PyPi published version to rebuild latest docs for, e.g. v1.22.0"
+        description: "Latest PyPi published version to rebuild latest docs for, e.g. v2.0.0"
         default: "v2.0.0"
         required: true
   # workflow_run: