Update MCUdude cores #153

Job	Run time
build (ubuntu-latest, examples/arduino-blink)	1m 40s
build (ubuntu-latest, examples/arduino-external-libs)	48s
build (ubuntu-latest, examples/arduino-internal-libs)	33s
build (ubuntu-latest, examples/arduino-own-src_dir)	23s
build (ubuntu-latest, examples/assembly-blink)	22s
build (ubuntu-latest, examples/digitstump-mouse)	26s
build (ubuntu-latest, examples/engduino-magnetometer)	22s
build (ubuntu-latest, examples/native-blink)	27s
build (windows-latest, examples/arduino-blink)	13m 34s
build (windows-latest, examples/arduino-external-libs)	1m 13s
build (windows-latest, examples/arduino-internal-libs)	1m 22s
build (windows-latest, examples/arduino-own-src_dir)	1m 8s
build (windows-latest, examples/assembly-blink)	1m 3s
build (windows-latest, examples/digitstump-mouse)	45s
build (windows-latest, examples/engduino-magnetometer)	52s
build (windows-latest, examples/native-blink)	56s
build (macos-latest, examples/arduino-blink)	2m 2s
build (macos-latest, examples/arduino-external-libs)	58s
build (macos-latest, examples/arduino-internal-libs)	52s
build (macos-latest, examples/arduino-own-src_dir)	29s
build (macos-latest, examples/assembly-blink)	21s
build (macos-latest, examples/digitstump-mouse)	29s
build (macos-latest, examples/engduino-magnetometer)	30s
build (macos-latest, examples/native-blink)	25s
	32m 0s

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