Set hosts in MongoDB config from autodiscover endpoint (#4871)

Author: crobert-1

cmd/otelcol/config/collector/config.d.linux/receivers/mongodb.discovery.yaml

@@ -19,6 +19,9 @@
 #       tls:
 #         insecure_skip_verify: true
 #         insecure: false
+#       hosts:
+#         - endpoint: '`endpoint`'
+#           transport: tcp
 #   status:
 #     metrics:
 #       - status: successful

internal/confmapprovider/discovery/bundle/bundle.d/receivers/mongodb.discovery.yaml

@@ -15,6 +15,9 @@ mongodb:
       tls:
         insecure_skip_verify: true
         insecure: false
+      hosts:
+        - endpoint: '`endpoint`'
+          transport: tcp
   status:
     metrics:
       - status: successful

internal/confmapprovider/discovery/bundle/bundle.d/receivers/mongodb.discovery.yaml.tmpl

@@ -11,6 +11,9 @@
       tls:
         insecure_skip_verify: true
         insecure: false
+      hosts:
+        - endpoint: '`endpoint`'
+          transport: tcp
   status:
     metrics:
       - status: successful