documentation references function "ExAws.Request.Url.build/2" but it is hidden

[devstopfix]

Fix this warning:

Generating docs...
warning: documentation references function "ExAws.Request.Url.build/2" but it is hidden
│
1 │ defmodule ExAws.Bedrock.EventStream do
│ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
│
└─ (ex_aws_bedrock 2.5.2) lib/ex_aws/bedrock/event_stream.ex:1: ExAws.Bedrock.EventStream.build_request_url/2

warning: documentation references function "ExAws.Request.Url.build/2" but it is hidden
│

1 │ defmodule ExAws.Bedrock.EventStream do
│ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
│
└─ (ex_aws_bedrock 2.5.2) lib/ex_aws/bedrock/event_stream.ex:1: ExAws.Bedrock.EventStream.build_request_url/2