[bot] Automated version update

jsonnet/kube-prometheus/versions.json

@@ -3,10 +3,10 @@
   "blackboxExporter": "0.19.0",
   "grafana": "8.0.3",
   "kubeStateMetrics": "2.1.0",
-  "nodeExporter": "1.1.2",
-  "prometheus": "2.28.0",
+  "nodeExporter": "1.2.0",
+  "prometheus": "2.28.1",
   "prometheusAdapter": "0.8.4",
-  "prometheusOperator": "0.48.1",
+  "prometheusOperator": "0.49.0",
   "kubeRbacProxy": "0.10.0",
   "configmapReload": "0.5.0"
 }