replace prometheus with mimir

otel-collector/config.yaml

@@ -26,8 +26,8 @@ exporters:
     endpoint: tempo:4317
     tls:
       insecure: true
-  prometheusremotewrite:
-    endpoint: http://prometheus:7900/api/prom/push
+  otlphttp/mimir:
+    endpoint: http://mimir:9009/otlp
   otlphttp/loki:
     endpoint: http://loki:3100/otlp
 
@@ -46,7 +46,7 @@ service:
       receivers: [otlp, prometheus/self]
       processors: [batch]
       exporters:
-        - prometheusremotewrite
+        - otlphttp/mimir
     logs:
       receivers: [otlp]
       processors: [batch]