fix(deps): update dependency express-prom-bundle to v8 #2850

Job	Run time
build (notify, src/) / build	3m 53s
build (list, src/list/) / build	4m 36s
build (query, src/) / build	3m 3s
build (query, src/) / sign image	0s
build (query, src/) / provenance	0s
build (notify, src/) / sign image	0s
build (notify, src/) / provenance	0s
build (list, src/list/) / provenance	0s
build (list, src/list/) / sign image	0s
test (query, tests/e2e/)	3m 10s
test (notify, tests/e2e/)	1m 23s
docker-compose-test / test	3m 18s
k8s-test / test	6m 31s
release	0s
	25m 54s

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