feat: `NonlinearSolveBase` + `BracketingNonlinearSolve` + `SimpleNonlinearSolve` #59

Job	Run time
test (min, ubuntu-latest, core)	4m 20s
test (min, ubuntu-latest, adjoint)	4m 22s
test (min, ubuntu-latest, alloc_check)	4m 21s
test (min, macos-latest, core)	4m 11s
test (min, macos-latest, adjoint)	4m 14s
test (min, macos-latest, alloc_check)	1s
test (min, windows-latest, core)	4m 12s
test (min, windows-latest, adjoint)	4m 13s
test (min, windows-latest, alloc_check)	4m 13s
test (1, ubuntu-latest, core)	4m 17s
test (1, ubuntu-latest, adjoint)	4m 18s
test (1, ubuntu-latest, alloc_check)	4m 17s
test (1, macos-latest, core)	4m 16s
test (1, macos-latest, adjoint)	4m 16s
test (1, macos-latest, alloc_check)	4m 13s
test (1, windows-latest, core)	4m 14s
test (1, windows-latest, adjoint)	4m 11s
test (1, windows-latest, alloc_check)	4m 12s
	1h 12m 21s

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