Rename Security settings to Security and privacy

Closes #9049

i18n/src/main/res/values/strings.xml

@@ -203,7 +203,7 @@
     <string name="pref_manage_notifications">Manage notifications</string>
     <string name="pref_app_language">App language</string>
 
-    <string name="pref_category_security">Security</string>
+    <string name="pref_category_security">Security and privacy</string>
     <string name="lock_with_biometrics">Require unlock</string>
     <string name="lock_when_idle">Lock when idle</string>
     <string name="lock_always">Always</string>