[RA4M1] bump Renesas Core up to 1.2.0 #342

Job	Run time
build (esp8266:esp8266:nodemcuv2)	2m 41s
build (esp32:esp32:esp32:PartitionScheme=min_spiffs)	4m 48s
build (esp32:esp32:esp32s2)	6m 11s
build (esp32:esp32:esp32s3)	10m 33s
build (esp32:esp32:esp32c3)	6m 31s
build (esp32:esp32:esp32c6)	9m 53s
build (esp32:esp32:esp32h2)	4m 38s
build (STM32:stm32:Nucleo_64)	3m 6s
build (STMicroelectronics:stm32:GenF1)	3m 19s
build (STMicroelectronics:stm32:GenWL)	3m 26s
build (raspberry)	2m 22s
build (energia:cc13xx:LAUNCHXL_CC1310)	3m 50s
build (CubeCell:CubeCell:CubeCell-GPS)	3m 51s
build (CubeCell:CubeCell:CubeCell-Board-PRO)	2m 35s
build (adafruit:nrf52:pca10056)	4m 34s
build (arduino:mbed_edge:edge_control)	3m 49s
build (arduino:samd:mzero_bl)	3m 35s
build (arduino:avr:mega)	40s
build (arduino:renesas_uno:minima)	3m 30s
build (arduino:renesas_uno:unor4wifi)	3m 58s
build (rp2040:rp2040:generic)	4m 50s
build (rp2040:rp2040:rpipicow)	6m 21s
build (arduino:mbed_rp2040:pico)	4m 13s
build (SiliconLabs:silabs:nano_matter)	1m 53s
	1h 45m 7s

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