grpc: Replace deprecated otelgrpc interceptors #5407

Job	Run time
b (go1.21.5_2023-12-11, ./t.sh --lints --generate)	1m 51s
govulncheck (1.21.5)	27s
vendorcheck (1.21.5)	6s
b (go1.21.5_2023-12-11, ./t.sh --integration && ./test/test-caa-log-checker.sh)	4m 14s
b (go1.21.5_2023-12-11, ./tn.sh --integration)	6m 22s
b (go1.21.5_2023-12-11, ./t.sh --unit --enable-race-detection)	5m 17s
b (go1.21.5_2023-12-11, ./tn.sh --unit --enable-race-detection)	5m 26s
b (go1.21.5_2023-12-11, ./t.sh --start-py)	1m 25s
b (go1.22rc1_2023-12-20, ./t.sh --lints --generate)	43s
b (go1.22rc1_2023-12-20, ./t.sh --integration && ./test/test-caa-log-checker.sh)	4m 20s
b (go1.22rc1_2023-12-20, ./tn.sh --integration)	6m 31s
b (go1.22rc1_2023-12-20, ./t.sh --unit --enable-race-detection)	5m 19s
b (go1.22rc1_2023-12-20, ./tn.sh --unit --enable-race-detection)	5m 27s
b (go1.22rc1_2023-12-20, ./t.sh --start-py)	1m 22s
Boulder CI Test Matrix	1s
	48m 51s

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