Remove config live reloader package #5031

Job	Run time
govulncheck (go1.21.3_2023-10-12)	1m 22s
b (go1.21.1_2023-09-07, ./t.sh --lints --generate)	3m 45s
b (go1.21.1_2023-09-07, ./t.sh --integration && ./test/test-caa-log-checker.sh)	6m 8s
b (go1.21.1_2023-09-07, ./tn.sh --integration)	7m 18s
b (go1.21.1_2023-09-07, ./t.sh --unit --enable-race-detection)	7m 44s
b (go1.21.1_2023-09-07, ./tn.sh --unit --enable-race-detection)	7m 24s
b (go1.21.1_2023-09-07, ./t.sh --start-py)	2m 13s
b (go1.21.1_2023-09-07, docker compose run --use-aliases netaccess ./test.sh --gomod-vendor)	59s
b (go1.21.3_2023-10-12, ./t.sh --lints --generate)	3m 1s
b (go1.21.3_2023-10-12, ./t.sh --integration && ./test/test-caa-log-checker.sh)	5m 34s
b (go1.21.3_2023-10-12, ./tn.sh --integration)	7m 55s
b (go1.21.3_2023-10-12, ./t.sh --unit --enable-race-detection)	7m 19s
b (go1.21.3_2023-10-12, ./tn.sh --unit --enable-race-detection)	8m 11s
b (go1.21.3_2023-10-12, ./t.sh --start-py)	2m 39s
b (go1.21.3_2023-10-12, docker compose run --use-aliases netaccess ./test.sh --gomod-vendor)	54s
Boulder CI Test Matrix	1s
	1h 12m 27s

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