doc: fix typo in doc/api/packages.md

PR-URL: nodejs#37536
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

doc/api/packages.md

@@ -613,7 +613,7 @@ New conditions definitions may be added to this list by creating a PR to the
 [Node.js documentation for this section][]. The requirements for listing a
 new condition definition here are that:
 
-* The definition should be clear and unambigious for all implementers.
+* The definition should be clear and unambiguous for all implementers.
 * The use case for why the condition is needed should be clearly justified.
 * There should exist sufficient existing implementation usage.
 * The condition name should not conflict with another condition definition or