fix(wifi): Add back WIFI_AUTH_WPA3_EXT_PSK and WIFI_AUTH_WPA3_EXT_PSK_MIXED_MODE

Add back above authmodes instead of removing and merging them with WIFI_AUTH_WPA3_PSK
in minor releases during v5.x.

These authmodes will be removed from v6.0

Author: sarveshb14

components/esp_wifi/include/esp_wifi_types_generic.h

@@ -70,6 +70,8 @@ typedef enum {
     WIFI_AUTH_WAPI_PSK,         /**< authenticate mode : WAPI_PSK */
     WIFI_AUTH_OWE,              /**< authenticate mode : OWE */
     WIFI_AUTH_WPA3_ENT_192,     /**< authenticate mode : WPA3_ENT_SUITE_B_192_BIT */
+    WIFI_AUTH_WPA3_EXT_PSK,     /**< this authentication mode will yield same result as WIFI_AUTH_WPA3_PSK and not recommended to be used. It will be deprecated in future, please use WIFI_AUTH_WPA3_PSK instead. */
+    WIFI_AUTH_WPA3_EXT_PSK_MIXED_MODE, /**< this authentication mode will yield same result as WIFI_AUTH_WPA3_PSK and not recommended to be used. It will be deprecated in future, please use WIFI_AUTH_WPA3_PSK instead.*/
     WIFI_AUTH_DPP,              /**< authenticate mode : DPP */
     WIFI_AUTH_MAX
 } wifi_auth_mode_t;