Add missing using SciMLBase to OptimizationAuglag

The module was using SciMLBase qualified names (e.g., SciMLBase.supports_opt_cache_interface)
but only importing specific symbols from it. Added full `using SciMLBase` statement
to make the module name available for qualified access.

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

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ChrisRackauckas

lib/OptimizationAuglag/src/OptimizationAuglag.jl

@@ -1,5 +1,6 @@
 module OptimizationAuglag
 
+using SciMLBase
 using SciMLBase: OptimizationProblem, OptimizationFunction, OptimizationStats
 using OptimizationBase.LinearAlgebra: norm