Fix ESP IDF path to fix Dev Container #201

Job	Run time
build-target (SL_STK3701A, Debug, AzureRTOS)	2m 52s
build-target (SL_STK3701A, Debug, All)	6m 48s
build-target (ST_STM32F769I_DISCOVERY, Debug, ChibiOS)	1m 45s
build-target (ST_STM32F769I_DISCOVERY, Debug, All)	5m 24s
build-target (M5Core2, Debug, ESP32)	5m 25s
build-target (ESP_WROVER_KIT, Debug, ESP32)	4m 54s
build-target (FEATHER_S2, Debug, ESP32)	5m 3s
build-target (ESP32_S3, Debug, ESP32)	6m 39s
build-target (ESP32_C3, Debug, ESP32)	5m 12s
build-target (ESP32_C6_THREAD, Debug, ESP32)	5m 44s
build-target (ESP32_H2_THREAD, Debug, ESP32)	6m 2s
build-target (NXP_MIMXRT1060_EVK, Debug, FreeRTOS-NXP)	2m 24s
build-target (NXP_MIMXRT1060_EVK, Debug, All)	6m 17s
build-target (TI_CC1352R1_LAUNCHXL, Debug, TI, 915)	2m 34s
build-target (TI_CC1352R1_LAUNCHXL, Debug, All, 915)	6m 7s
	1h 13m 10s

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