Clarify erroneous mention of commit dependency in CONTRIBUTING.md

CONTRIBUTING.md

@@ -7,10 +7,8 @@ The XCode project is generated using `xcodgen`.
 During development, you can simply depend on your local instance of
 `mobile-sdk-rs` by editing the `Package.swift`.
 
-Once everything is complete, you can depend on specific commits from
-`mobile-sdk-rs` as Swift's Package Manager enables it, but because of
-limitations on the Android's side, you might need to publish a new version of
-`mobile-sdk-rs`.
+Once everything is complete, `mobile-sdk-rs` will need to be published as it
+needs to have the dynamic libraries published.
 
 ## Release
 1. Ensure the dependencies rely on published versions and not commits or