Use prometheus.erl from master

Author: mkuratczyk

rabbitmq-components.mk

@@ -50,7 +50,7 @@ dep_khepri = hex 0.17.1
 dep_khepri_mnesia_migration = hex 0.8.0
 dep_meck = hex 1.0.0
 dep_osiris = git https://github.com/rabbitmq/osiris v1.8.8
-dep_prometheus = git https://github.com/prometheus-erl/prometheus.erl allow-maps-of-labels
+dep_prometheus = git https://github.com/prometheus-erl/prometheus.erl master
 dep_ra = git https://github.com/rabbitmq/ra expose-ra-counters
 dep_ranch = hex 2.2.0
 dep_recon = hex 2.5.6