Fix variable name typos in validation tasks for a few bridges

The old variables existed as well, but I inteded to use these new ones.

roles/custom/matrix-bridge-mautrix-facebook/tasks/validate_config.yml

@@ -17,8 +17,8 @@
   with_items:
     - {'name': 'matrix_mautrix_facebook_appservice_public_hostname', when: "{{ matrix_mautrix_facebook_appservice_public_enabled }}"}
     - {'name': 'matrix_mautrix_facebook_appservice_public_prefix', when: "{{ matrix_mautrix_facebook_appservice_public_enabled }}"}
-    - {'name': 'matrix_mautrix_facebook_metrics_proxying_hostname', when: "{{ matrix_mautrix_facebook_metrics_enabled }}"}
-    - {'name': 'matrix_mautrix_facebook_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_facebook_metrics_enabled }}"}
+    - {'name': 'matrix_mautrix_facebook_metrics_proxying_hostname', when: "{{ matrix_mautrix_facebook_metrics_proxying_enabled }}"}
+    - {'name': 'matrix_mautrix_facebook_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_facebook_metrics_proxying_enabled }}"}
     - {'name': 'matrix_mautrix_facebook_appservice_token', when: true}
     - {'name': 'matrix_mautrix_facebook_homeserver_token', when: true}
     - {'name': 'matrix_mautrix_facebook_container_network', when: true}

roles/custom/matrix-bridge-mautrix-gmessages/tasks/validate_config.yml

@@ -10,8 +10,8 @@
     - {'name': 'matrix_mautrix_gmessages_homeserver_address', when: true}
     - {'name': 'matrix_mautrix_gmessages_homeserver_token', when: true}
     - {'name': 'matrix_mautrix_gmessages_database_hostname', when: "{{ matrix_mautrix_gmessages_database_engine == 'postgres' }}"}
-    - {'name': 'matrix_mautrix_gmessages_metrics_proxying_hostname', when: "{{ matrix_mautrix_gmessages_metrics_enabled }}"}
-    - {'name': 'matrix_mautrix_gmessages_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_gmessages_metrics_enabled }}"}
+    - {'name': 'matrix_mautrix_gmessages_metrics_proxying_hostname', when: "{{ matrix_mautrix_gmessages_metrics_proxying_enabled }}"}
+    - {'name': 'matrix_mautrix_gmessages_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_gmessages_metrics_proxying_enabled }}"}
     - {'name': 'matrix_mautrix_gmessages_container_network', when: true}
 
 - name: (Deprecation) Catch and report renamed settings

roles/custom/matrix-bridge-mautrix-googlechat/tasks/validate_config.yml

@@ -12,7 +12,7 @@
     - {'name': 'matrix_mautrix_googlechat_database_hostname', when: "{{ matrix_mautrix_googlechat_database_engine == 'postgres' }}"}
     - {'name': 'matrix_mautrix_googlechat_container_network', when: true}
     - {'name': 'matrix_mautrix_googlechat_homeserver_address', when: true}
-    - {'name': 'matrix_mautrix_googlechat_metrics_proxying_hostname', when: "{{ matrix_mautrix_googlechat_metrics_enabled }}"}
-    - {'name': 'matrix_mautrix_googlechat_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_googlechat_metrics_enabled }}"}
+    - {'name': 'matrix_mautrix_googlechat_metrics_proxying_hostname', when: "{{ matrix_mautrix_googlechat_metrics_proxying_enabled }}"}
+    - {'name': 'matrix_mautrix_googlechat_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_googlechat_metrics_proxying_enabled }}"}
     - {'name': 'matrix_mautrix_googlechat_container_labels_public_endpoint_hostname', when: "{{ matrix_mautrix_googlechat_container_labels_public_endpoint_enabled }}"}
     - {'name': 'matrix_mautrix_googlechat_container_labels_public_endpoint_path_prefix', when: "{{ matrix_mautrix_googlechat_container_labels_public_endpoint_enabled }}"}

roles/custom/matrix-bridge-mautrix-hangouts/tasks/validate_config.yml

@@ -12,7 +12,7 @@
     - {'name': 'matrix_mautrix_hangouts_homeserver_address', when: true}
     - {'name': 'matrix_mautrix_hangouts_database_hostname', when: "{{ matrix_mautrix_hangouts_database_engine == 'postgres' }}"}
     - {'name': 'matrix_mautrix_hangouts_container_network', when: true}
-    - {'name': 'matrix_mautrix_hangouts_metrics_proxying_hostname', when: "{{ matrix_mautrix_hangouts_metrics_enabled }}"}
-    - {'name': 'matrix_mautrix_hangouts_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_hangouts_metrics_enabled }}"}
+    - {'name': 'matrix_mautrix_hangouts_metrics_proxying_hostname', when: "{{ matrix_mautrix_hangouts_metrics_proxying_enabled }}"}
+    - {'name': 'matrix_mautrix_hangouts_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_hangouts_metrics_proxying_enabled }}"}
     - {'name': 'matrix_mautrix_hangouts_container_labels_public_endpoint_hostname', when: "{{ matrix_mautrix_hangouts_container_labels_public_endpoint_enabled }}"}
     - {'name': 'matrix_mautrix_hangouts_container_labels_public_endpoint_path_prefix', when: "{{ matrix_mautrix_hangouts_container_labels_public_endpoint_enabled }}"}