pipeline: inputs: node-expoerter-metrics: Fix parameter name in examples (fluent#785)

Config parameter of out_prometheus_exporter `listen` was deprecated in v1.9.

- fluent/fluent-bit#4081
- fluent#605

Signed-off-by: Haitao Li <[email protected]>

Author: hligit

pipeline/inputs/node-exporter-metrics.md

@@ -71,7 +71,7 @@ In the following configuration file, the input plugin _node_exporter_metrics col
 [OUTPUT]
     name            prometheus_exporter
     match           node_metrics
-    listen          0.0.0.0
+    host            0.0.0.0
     port            2021
 
         

pipeline/inputs/windows-exporter-metrics.md

@@ -57,7 +57,7 @@ In the following configuration file, the input plugin _windows_exporter_metrics
 [OUTPUT]
     name            prometheus_exporter
     match           node_metrics
-    listen          0.0.0.0
+    host            0.0.0.0
     port            2021