feat: `NonlinearSolveBase` + `BracketingNonlinearSolve` + `SimpleNonlinearSolve` #40

Job	Run time
test (min, ubuntu-latest, core)	1m 21s
test (min, ubuntu-latest, adjoint)	1m 34s
test (min, macos-latest, core)	1m 6s
test (min, macos-latest, adjoint)	1m 1s
test (min, windows-latest, core)	2m 54s
test (min, windows-latest, adjoint)	2m 22s
test (1, ubuntu-latest, core)	2m 28s
test (1, ubuntu-latest, adjoint)	1m 17s
test (1, macos-latest, core)	1m 31s
test (1, macos-latest, adjoint)	1m 34s
test (1, windows-latest, core)	2m 21s
test (1, windows-latest, adjoint)	2m 12s
	21m 41s

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