feat: `NonlinearSolveBase` + `BracketingNonlinearSolve` + `SimpleNonlinearSolve` #44

Job	Run time
test (min, ubuntu-latest, core)	10m 21s
test (min, ubuntu-latest, adjoint)	5m 36s
test (min, macos-latest, core)	7m 42s
test (min, macos-latest, adjoint)	3m 27s
test (min, windows-latest, core)	11m 18s
test (min, windows-latest, adjoint)	7m 37s
test (1, ubuntu-latest, core)	6m 14s
test (1, ubuntu-latest, adjoint)	6m 13s
test (1, macos-latest, core)	3m 39s
test (1, macos-latest, adjoint)	3m 37s
test (1, windows-latest, core)	8m 35s
test (1, windows-latest, adjoint)	8m 8s
	1h 22m 27s

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