feat(api)!: reduce max length of embeddings input

Author: umarbutler

openapi.yaml

@@ -1166,7 +1166,7 @@ components:
             Each text must contain at least one non-whitespace character.
 
 
-            No more than 1,000 texts can be embedded in a single request.'
+            No more than 128 texts can be embedded in a single request.'
           examples:
           - - Are restraints of trade enforceable under English law?
             - What is a non-compete clause?