Add executorch-ubuntu-24.04-gcc14 docker image (#19521) #7

Job	Run time
test-metal-backend-modules / macos-job	1d 0h 0m 1s
test-metal-qwen35-moe-tiny / macos-job	1d 0h 0m 1s
test-executorch-metal-build / macos-job	1d 0h 0m 1s
export-model-metal-artifact (openai, whisper-small, quantized-int4-metal) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (openai, whisper-small, non-quantized) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (mistralai, Voxtral-Mini-3B-2507, non-quantized) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (nvidia, parakeet-tdt, quantized-int4-metal) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (openai, whisper-large-v3-turbo, quantized-int4-metal) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (openai, whisper-large-v3-turbo, non-quantized) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (nvidia, parakeet-tdt, non-quantized) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (mistralai, Voxtral-Mini-3B-2507, quantized-int4-metal) / macos-job	1d 0h 0m 1s
export-model-metal-artifact (mistralai, Voxtral-Mini-4B-Realtime-2602, quantized-int4-metal) / macos-job	1d 0h 0m 1s
test-model-metal-e2e	0s
	12d 0h 0m 12s

Provide feedback