VA: Make performRemoteValidation more generic #7343

Job	Run time
vendorcheck (1.22.5)	21s
vendorcheck (1.22.5)	21s
b (go1.23.1_2024-09-05, ./t.sh --lints --generate)	3m 25s
b (go1.23.1_2024-09-05, ./t.sh --lints --generate)	3m 25s
govulncheck	16s
govulncheck	16s
b (go1.23.1_2024-09-05, ./t.sh --integration)	5m 57s
b (go1.23.1_2024-09-05, ./t.sh --integration)	5m 57s
b (go1.23.1_2024-09-05, ./tn.sh --integration)	8m 0s
b (go1.23.1_2024-09-05, ./tn.sh --integration)	8m 0s
b (go1.23.1_2024-09-05, ./t.sh --unit --enable-race-detection)	7m 51s
b (go1.23.1_2024-09-05, ./t.sh --unit --enable-race-detection)	7m 51s
b (go1.23.1_2024-09-05, ./tn.sh --unit --enable-race-detection)	8m 0s
b (go1.23.1_2024-09-05, ./tn.sh --unit --enable-race-detection)	8m 2s
b (go1.23.1_2024-09-05, ./t.sh --start-py)	2m 46s
b (go1.23.1_2024-09-05, ./t.sh --start-py)	2m 46s
Boulder CI Test Matrix	1s
Boulder CI Test Matrix	1s
	1h 13m 16s

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