ci: split test config psram_2 into psram_3

tools/unit-test-app/configs/psram_2

@@ -1,4 +1,4 @@
-TEST_COMPONENTS=driver esp32 esp_timer freertos mbedtls spi_flash
+TEST_COMPONENTS=esp32 esp_timer freertos mbedtls spi_flash
 CONFIG_ESP32_SPIRAM_SUPPORT=y
 CONFIG_ESP_INT_WDT_TIMEOUT_MS=800
 CONFIG_SPIRAM_OCCUPY_NO_HOST=y

tools/unit-test-app/configs/psram_3

@@ -0,0 +1,5 @@
+TEST_COMPONENTS=driver
+CONFIG_ESP32_SPIRAM_SUPPORT=y
+CONFIG_ESP_INT_WDT_TIMEOUT_MS=800
+CONFIG_SPIRAM_OCCUPY_NO_HOST=y
+CONFIG_ESP32_WIFI_RX_IRAM_OPT=n