Updated YAML schema validation (#8808)

Changed some values to be explicitly boolean


DO NOT DELETE THIS TEXT

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doc/Extensions/Auto-Discovery.md

@@ -77,7 +77,7 @@ Disabled by default.
 
 Adds devices that are listed in another device's arp table.  This module depends on the arp-table module being enabled and returning data.
 
-To enable, switch on globally the `$config['discovery_modules']['discovery-arp'] = 1;` or per device within the Modules section.
+To enable, switch on globally the `$config['discovery_modules']['discovery-arp'] = true;` or per device within the Modules section.
 
 ### XDP
 Enabled by default.

doc/Extensions/MIB-based-polling.md

@@ -23,7 +23,7 @@ using the script `contrib/convert-mib-graphs.sh`.  Failure to do so will
 result in your data collection silently stopping.
 
 MIB-based polling is disabled by default; you must set
-    `$config['poller_modules']['mib'] = 1;`
+    `$config['poller_modules']['mib'] = true;`
 in `config.php` to enable it.
 
 ## Preparation ##
@@ -147,7 +147,7 @@ graph.
 
 ## Configuration
 ### Main Configuration
-In `/opt/librenms/config.php` add `$config['poller_modules']['mib'] = 1;` to enable MIB polling globally.
+In `/opt/librenms/config.php` add `$config['poller_modules']['mib'] = true;` to enable MIB polling globally.
 Alternatively you can enable MIB polling per device by enabling it within the modules section for the specific device.
 
 ### Discovery