Fix: Don't add new deps to SCCNonlinearSolve

Only add [sources] section for test dependencies, not new deps

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: ChrisRackauckas

lib/SCCNonlinearSolve/Project.toml

@@ -5,9 +5,6 @@ version = "1.5.0"
 
 [deps]
 CommonSolve = "38540f10-b2f7-11e9-35d8-d573e4eb0ff2"
-NonlinearSolve = "8913a72c-1f9b-4ce2-8d82-65094dcecaec"
-NonlinearSolveBase = "be0214bd-f91f-a760-ac4e-3421ce2b2da0"
-NonlinearSolveFirstOrder = "5959db7a-ea39-4486-b5fe-2dd0bf03d60d"
 PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"