Use credentials file for Dawarich metrics scrape

monitoring/docker-compose.yml

@@ -22,7 +22,7 @@ services:
     expose:
       - "9090"
     secrets:
-      - source: dawarich_metrics_password
+      - source: dawarich_metrics_basic_auth
         mode: 0444
     security_opt:
       - no-new-privileges:true
@@ -421,5 +421,7 @@ secrets:
     file: /mnt/user/appdata/secrets/influxdb3_admin_token.json
   dawarich_metrics_password:
     file: /mnt/user/appdata/secrets/dawarich_metrics_password.txt
+  dawarich_metrics_basic_auth:
+    file: /mnt/user/appdata/secrets/dawarich_metrics_basic_auth.txt
   dawarich_grafana_ro_password:
     file: /mnt/user/appdata/secrets/dawarich_grafana_ro_password.txt

monitoring/prometheus/prometheus.yml

@@ -39,9 +39,9 @@ scrape_configs:
   - job_name: dawarich
     metrics_path: /metrics
     scheme: https
-    basic_auth:
-      username: prometheus
-      password_file: /run/secrets/dawarich_metrics_password
+    authorization:
+      type: Basic
+      credentials_file: /run/secrets/dawarich_metrics_basic_auth
     static_configs:
       # Dawarich >= 1.7.7 serves aggregated web + Sidekiq metrics here.
       - targets: