[tempo-distributed] Update grafana/enterprise-traces Docker tag to v2.8.7 (grafana-community#112)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charts/tempo-distributed/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo-distributed
 description: Grafana Tempo in MicroService mode
 type: application
-version: 2.3.0
+version: 2.3.1
 # renovate: docker=docker.io/grafana/tempo
 appVersion: 2.10.1
 kubeVersion: "^1.25.0-0"

charts/tempo-distributed/values.yaml

@@ -2426,7 +2426,7 @@ enterprise:
     # -- Grafana Enterprise Traces container image repository. Note: for Grafana Tempo use the value 'image.repository'
     repository: grafana/enterprise-traces
     # -- Grafana Enterprise Traces container image tag. Note: for Grafana Tempo use the value 'image.tag'
-    tag: v2.8.6
+    tag: v2.8.7
     # Note: pullPolicy and optional pullSecrets are set in toplevel 'image' section, not here
 
 # In order to use Grafana Enterprise Traces features, you will need to provide the contents of your Grafana Enterprise Traces