MQE-1711: Switch between Developer mode and Production mode takes long time and the test end up time out

fixed static checks + unit tests, added documentation.

Author: soumyau

dev/tests/verification/Resources/ActionGroupWithStepKeyReferences.txt

@@ -45,7 +45,7 @@ class ActionGroupWithStepKeyReferencesCest
 		$I->fillField($action1); // stepKey: action1ActionGroup
 		$I->comment("Invocation stepKey will be appended in non stepKey instances");
 		$action3ActionGroup = $I->executeJS($action3ActionGroup); // stepKey: action3ActionGroup
-		$action4ActionGroup = $I->magentoCLI($action4ActionGroup, "\"stuffHere\""); // stepKey: action4ActionGroup
+		$action4ActionGroup = $I->magentoCLI($action4ActionGroup, "\"stuffHere\"", 60); // stepKey: action4ActionGroup
 		$I->comment($action4ActionGroup);
 		$date = new \DateTime();
 		$date->setTimestamp(strtotime("{$action5}"));

docs/test/actions.md

@@ -1262,6 +1262,7 @@ Attribute|Type|Use|Description
 ---|---|---|---
 `command`|string |optional| CLI command to be executed in Magento environment.
 `arguments`|string |optional| Unescaped arguments to be passed in with the CLI command.
+`timeout`|string|optional| Number of seconds CLI command can run without outputting anything.
 `stepKey`|string|required| A unique identifier of the action.
 `before`|string|optional| `stepKey` of action that must be executed next.
 `after`|string|optional| `stepKey` of preceding action.

src/Magento/FunctionalTestingFramework/Module/MagentoWebDriver.php

@@ -673,9 +673,9 @@ public function fillSecretField($field, $value)
      * Function used to create data that contains sensitive credentials in a <createData> <field> override.
      * The data is decrypted immediately prior to data creation to avoid exposure in console or log.
      *
-     * @param string  $command
-     * @param null    $arguments
-     * @param null    $timeout
+     * @param string $command
+     * @param null   $arguments
+     * @param null   $timeout
      * @throws TestFrameworkException
      * @return string
      */