Add Wolfe line search to Laplace approximation #5207

Job	Run time
mix fun and prob tests 1 (windows-11-arm)	45m 34s
mix fun and prob tests 5 (windows-11-arm)	2h 33m 36s
mix fun and prob tests 5 (windows-latest)	3h 21m 10s
mix fun and prob tests 2 (windows-11-arm)	41m 23s
mix fun and prob tests 3 (windows-latest)	44m 55s
mix fun and prob tests 2 (windows-latest)	54m 27s
mix fun and prob tests 1 (ubuntu-24.04-arm)	32m 26s
misc tests (ubuntu-24.04-arm)	3m 44s
mix fun and prob tests 3 (windows-11-arm)	41m 17s
mix fun and prob tests 4 (windows-11-arm)	37m 19s
prim tests (windows-latest)	1h 39m 55s
mix fun and prob tests 4 (windows-latest)	38m 45s
non-fun mix tests (windows-latest)	12m 1s
mix fun and prob tests 2 (ubuntu-24.04-arm)	38m 57s
misc tests (windows-11-arm)	8m 1s
fwd tests (ubuntu-24.04-arm)	4m 34s
non-fun mix tests (windows-11-arm)	10m 44s
fwd tests (windows-latest)	10m 37s
misc tests (windows-latest)	5m 30s
fwd tests (windows-11-arm)	9m 37s
rev tests (windows-latest)	44m 31s
mix fun and prob tests 4 (ubuntu-24.04-arm)	27m 54s
prim tests (ubuntu-24.04-arm)	43m 36s
prim tests (windows-11-arm)	52m 49s
mix fun and prob tests 5 (ubuntu-24.04-arm)	2h 32m 15s
mix fun and prob tests 3 (ubuntu-24.04-arm)	28m 46s
rev tests (ubuntu-24.04-arm)	19m 59s
mix fun and prob tests 1 (windows-latest)	47m 7s
non-fun mix tests (ubuntu-24.04-arm)	5m 28s
rev tests (windows-11-arm)	26m 0s
	22h 22m 57s

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