fix some wifi_mgr issues.
- feat: add nvs_init retry.
- fix issue that wifi_mgr_deinit doens't call csk_wifi_deinit.
- fix:wifi_mgr: disconnect don't report error if device was disconnected.
- fix:wifi_mgr: stop auto connect doesn't work.
- fix: change memcmp to strcmp.
- fix: fix ssid compare issue
- test: skip some feature in C3 WiFi