Merge branch 'bugfix/null_assign_variable_v5.0' into 'release/v5.0'

fix(wifi_prov): Use calloc instead of malloc to zero initialize variable (v5.0)

See merge request espressif/esp-idf!33967

components/protocomm/src/simple_ble/simple_ble.c

@@ -195,7 +195,7 @@ static void gatts_profile_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_
 
 simple_ble_cfg_t *simple_ble_init(void)
 {
-    simple_ble_cfg_t *ble_cfg_p = (simple_ble_cfg_t *) malloc(sizeof(simple_ble_cfg_t));
+    simple_ble_cfg_t *ble_cfg_p = (simple_ble_cfg_t *) calloc(1, sizeof(simple_ble_cfg_t));
     if (ble_cfg_p == NULL) {
         ESP_LOGE(TAG, "No memory for simple_ble_cfg_t");
         return NULL;