Create MoreSecurtiyPrivacyFragment

Created a new MoreSecurityPrivacyFragment, a new
more_security_privacy_settings xml.
This more_security_privacy_settings xml is a created by merging
privacy_advanced_settings.xml and security_advanced_settings.xml and the
MoreSecurityPrivacyFragment is created by merging
PrivacyDashboardFragment and SecurityAdvancedSettings fragments.

Test: adb shell am start -a com.android.settings.security.MORE_SECURITY_PRIVACY_SETTINGS
Bug: b/261557620
Change-Id: I8729f4eaf25a31f91354383e7b6cb5e0fc7df976