Apply fixes from StyleCI (#12124)

tests/OSModulesTest.php

@@ -175,14 +175,14 @@ class OSModulesTest extends DBTestCase
         $this->app->bind(Fping::class, function ($app) {
             $mock = \Mockery::mock('\LibreNMS\Fping');
             $mock->shouldReceive('ping')->andReturn([
-                "xmt" => 3,
-                "rcv" => 3,
-                "loss" => 0,
-                "min" => 0.62,
-                "max" => 0.93,
-                "avg" => 0.71,
-                "dup" => 0,
-                "exitcode" => 0,
+                'xmt' => 3,
+                'rcv' => 3,
+                'loss' => 0,
+                'min' => 0.62,
+                'max' => 0.93,
+                'avg' => 0.71,
+                'dup' => 0,
+                'exitcode' => 0,
             ]);
 
             return $mock;