Update async rendering nonce support with breaking change

Replaces the second `context` argument in streaming functions with an `options` object, moving `context` to the third position. This change is part of a minor update as streaming is still in alpha.

Author: JoviDeCroock

.changeset/olive-lamps-agree.md

@@ -2,4 +2,6 @@
 "preact-render-to-string": minor
 ---
 
-async rendering nonce support
+Replaces the second `context` argument in our streaming functions with an `options` object, the `context` moves to the third position.
+
+Streaming is considered alpha so we're making this breaking change deliberately as part of a minor.