Fix sources section format in subpackage Project.toml files

The [sources] section should be a single section with all sources listed as key-value pairs, not separate [sources.PackageName] subsections.

Author: claude

lib/NonlinearSolveHomotopyContinuation/Project.toml

@@ -16,8 +16,8 @@ SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 SymbolicIndexingInterface = "2efcf032-c050-4f8e-a9bb-153293bab1f5"
 TaylorDiff = "b36ab563-344f-407b-a36a-4f200bebf99c"
 
-[sources.NonlinearSolveBase]
-path = "../NonlinearSolveBase"
+[sources]
+NonlinearSolveBase = {path = "../NonlinearSolveBase"}
 
 [compat]
 ADTypes = "1.11.0"

lib/NonlinearSolveQuasiNewton/Project.toml

@@ -21,8 +21,8 @@ StaticArraysCore = "1e83bf80-4336-4d27-bf5d-d5a4f845583c"
 [weakdeps]
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 
-[sources.NonlinearSolveBase]
-path = "../NonlinearSolveBase"
+[sources]
+NonlinearSolveBase = {path = "../NonlinearSolveBase"}
 
 [extensions]
 NonlinearSolveQuasiNewtonForwardDiffExt = "ForwardDiff"

lib/NonlinearSolveSciPy/Project.toml

@@ -11,8 +11,8 @@ PythonCall = "6099a3de-0909-46bc-b1f4-468b9a2dfc0d"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 
-[sources.NonlinearSolveBase]
-path = "../NonlinearSolveBase"
+[sources]
+NonlinearSolveBase = {path = "../NonlinearSolveBase"}
 
 [compat]
 ConcreteStructs = "0.2.3"

lib/SimpleNonlinearSolve/Project.toml

@@ -29,11 +29,9 @@ DiffEqBase = "2b5f629d-d688-5b77-993f-72d75c75574e"
 ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 Tracker = "9f7883ad-71c0-57eb-9f7f-b5c9e6d3789c"
 
-[sources.BracketingNonlinearSolve]
-path = "../BracketingNonlinearSolve"
-
-[sources.NonlinearSolveBase]
-path = "../NonlinearSolveBase"
+[sources]
+BracketingNonlinearSolve = {path = "../BracketingNonlinearSolve"}
+NonlinearSolveBase = {path = "../NonlinearSolveBase"}
 
 [extensions]
 SimpleNonlinearSolveChainRulesCoreExt = "ChainRulesCore"