fix: replace deprecated elements with equivalent up-to-date items #178

Job	Run time
static_analysis (at_backupkey_flutter, stable)	1m 29s
static_analysis (at_backupkey_flutter, beta)	1m 15s
static_analysis (at_chat_flutter, stable)	1m 22s
static_analysis (at_chat_flutter, beta)	1m 24s
static_analysis (at_common_flutter, stable)	58s
static_analysis (at_common_flutter, beta)	1m 4s
static_analysis (at_contacts_flutter, stable)	1m 19s
static_analysis (at_contacts_flutter, beta)	1m 17s
static_analysis (at_contacts_group_flutter, stable)	1m 21s
static_analysis (at_contacts_group_flutter, beta)	1m 21s
static_analysis (at_events_flutter, stable)	1m 28s
static_analysis (at_events_flutter, beta)	1m 28s
static_analysis (at_follows_flutter, stable)	1m 15s
static_analysis (at_follows_flutter, beta)	1m 21s
static_analysis (at_invitation_flutter, stable)	1m 29s
static_analysis (at_invitation_flutter, beta)	1m 18s
static_analysis (at_location_flutter, stable)	1m 26s
static_analysis (at_location_flutter, beta)	1m 23s
static_analysis (at_login_flutter, stable)	1m 20s
static_analysis (at_login_flutter, beta)	1m 17s
static_analysis (at_notify_flutter, stable)	1m 21s
static_analysis (at_notify_flutter, beta)	1m 26s
static_analysis (at_onboarding_flutter, stable)	1m 22s
static_analysis (at_onboarding_flutter, beta)	1m 24s
static_analysis (at_sync_ui_flutter, stable)	1m 21s
static_analysis (at_sync_ui_flutter, beta)	1m 16s
static_analysis (at_theme_flutter, stable)	1m 18s
static_analysis (at_theme_flutter, beta)	1m 26s
	37m 29s

Provide feedback