update alloy config version

abra.sh

@@ -10,7 +10,7 @@ export PROMETHEUS_YML_VERSION=v2
 export MATRIX_ALERTMANAGER_CONFIG_VERSION=v1
 export MATRIX_ALERTMANAGER_ENTRYPOINT_VERSION=v1
 export GF_ALERTS_NODE_VERSION=v3
-export CONFIG_ALLOY_VERSION=v2
+export CONFIG_ALLOY_VERSION=v3
 
 # migrates secrets from old names to new names by reading values from the
 # running containers on the server and re-inserting them under the new names.

config.alloy.tmpl

@@ -134,11 +134,6 @@ discovery.relabel "metrics" {
     action        = "keep"
   }
 
-  rule {
-  action = "labelmap"
-  regex  = "__meta_dockerswarm_container_label_coop_cloud_(.+)"
-  }
-
   // default to port 80 when prometheus.io/port isn't set
   rule {
     source_labels = ["__meta_dockerswarm_service_label_prometheus_io_port"]
@@ -305,10 +300,6 @@ discovery.relabel "docker" {
     source_labels = ["__meta_docker_container_log_stream"]
     target_label  = "stream"
   }
-  rule {
-  action = "labelmap"
-  regex  = "__meta_docker_container_label_coop_cloud_(.+)"
-  }
 }
 
 loki.source.docker "docker" {