Remove duplicate check from wfe.FinalizeOrder #7824

Job	Run time
vendorcheck (1.22.5)	22s
vendorcheck (1.22.5)	22s
govulncheck	20s
govulncheck	20s
b (go1.23.1_2024-09-05, ./t.sh --lints --generate)	3m 22s
b (go1.23.1_2024-09-05, ./t.sh --lints --generate)	3m 22s
b (go1.23.1_2024-09-05, ./t.sh --integration)	5m 50s
b (go1.23.1_2024-09-05, ./t.sh --integration)	5m 50s
b (go1.23.1_2024-09-05, ./tn.sh --integration)	7m 29s
b (go1.23.1_2024-09-05, ./tn.sh --integration)	7m 34s
b (go1.23.1_2024-09-05, ./t.sh --unit --enable-race-detection)	7m 45s
b (go1.23.1_2024-09-05, ./t.sh --unit --enable-race-detection)	7m 45s
b (go1.23.1_2024-09-05, ./tn.sh --unit --enable-race-detection)	7m 44s
b (go1.23.1_2024-09-05, ./tn.sh --unit --enable-race-detection)	7m 44s
b (go1.23.1_2024-09-05, ./t.sh --start-py)	2m 51s
b (go1.23.1_2024-09-05, ./t.sh --start-py)	2m 51s
Boulder CI Test Matrix	1s
Boulder CI Test Matrix	1s
	1h 11m 33s

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