Docs: Description for skipDeviceInitialization cap (#11840)

Added description for newly introduced capability for AndroidDriver:
'skipDeviceInitialization'.

docs/en/writing-running-appium/caps.md

@@ -111,6 +111,7 @@ These Capabilities are available only on Android-based drivers (like
 |`otherApps`|App or list of apps (as a JSON array) to install prior to running tests|e.g., `"/path/to/app.apk"`, `https://www.example.com/url/to/app.apk`, `["/path/to/app-a.apk", "/path/to/app-b.apk"]`|
 |`adbExecTimeout`| Timeout in milliseconds used to wait for adb command execution. Defaults to `20000` |e.g., `50000`|
 |`localeScript`| Sets the locale [script](https://developer.android.com/reference/java/util/Locale) | e.g., ` "Cyrl"` (Cyrillic)|
+|`skipDeviceInitialization`| Skip device initialization which includes i.a.: installation and running of Settings app or setting of permissions. Can be used to improve startup performance when the device was already used for automation and it's prepared for the next automation. Defaults to `false` | `true` or `false`|
 
 #### UIAutomator2 Only