chore(deps): update dependency prometheus.prometheus to v0.19.0

requirements.yaml

@@ -8,5 +8,5 @@ collections:
     type: git
     source: 'https://github.com/lucasheld/ansible-uptime-kuma.git'
   - name: 'prometheus.prometheus'
-    version: '0.18.0'
+    version: '0.19.0'
 ...