Update incognito keyboard string

Fixes signalapp#7037
// FREEBIE

res/values/strings.xml

@@ -1289,9 +1289,9 @@
     <string name="preferences__support_wifi_calling">\'WiFi Calling\' compatibility mode</string>
     <string name="preferences__enable_if_your_device_supports_sms_mms_delivery_over_wifi">Enable if your device uses SMS/MMS delivery over WiFi (only enable when \'WiFi Calling\' is enabled on your device)</string>
     <string name="preferences__incognito_keyboard">Incognito keyboard</string>
-    <string name="preferences__use_keyboard_without_suggestions_or_auto_correct">Use keyboard without suggestions or auto-correct</string>
     <string name="preferences__read_receipts">Read receipts</string>
     <string name="preferences__if_read_receipts_are_disabled_you_wont_be_able_to_see_read_receipts">If read receipts are disabled, you won\'t be able to see read receipts from others.</string>
+    <string name="preferences__request_keyboard_to_disable_personalized_learning"/>
     <string name="preferences_app_protection__blocked_contacts">Blocked contacts</string>
     <string name="preferences_app_protection__safety_numbers_approval">Safety numbers approval</string>
     <string name="preferences_app_protecting__require_approval_of_new_safety_numbers_when_they_change">Require approval of new safety numbers when they change</string>

res/xml/preferences_app_protection.xml

@@ -34,7 +34,7 @@
             android:defaultValue="false"
             android:key="pref_incognito_keyboard"
             android:title="@string/preferences__incognito_keyboard"
-            android:summary="@string/preferences__use_keyboard_without_suggestions_or_auto_correct"/>
+            android:summary="@string/preferences__request_keyboard_to_disable_personalized_learning"/>
     </PreferenceCategory>
 
     <PreferenceCategory android:layout="@layout/preference_divider"/>