Create release 30.4.0

Author: benjaminguttmann-avtq

manifests/prometheus.yml

@@ -174,9 +174,9 @@ releases:
   url: https://bosh.io/d/github.com/cloudfoundry/postgres-release?v=49
   sha1: 337e7748baf8c28c6d9707d02debec8476da61c9
 - name: prometheus
-  version: 30.3.0
-  url: https://github.com/cloudfoundry/prometheus-boshrelease/releases/download/v30.3.0/prometheus-30.3.0.tgz
-  sha1: ad892417db53cb852532a9d117d9bdb2e3989896
+  version: 30.4.0
+  url: https://github.com/cloudfoundry/prometheus-boshrelease/releases/download/v30.4.0/prometheus-30.4.0.tgz
+  sha1: c06ed70a72153575dabdc1ff67b785cc06bb3225
 - name: bpm
   version: 1.2.20
   url: https://bosh.io/d/github.com/cloudfoundry/bpm-release?v=1.2.20