Arm backend: Reject symbolic shapes without shape extension (#19689) #5967

Job	Run time
test-arm / test-backend-linux (arm_ethos_u55, models) / linux-job	50m 3s
test-arm / test-backend-linux (arm_ethos_u85, models) / linux-job	41m 14s
test-arm / test-backend-linux (arm_ethos_u85, operators) / linux-job	1h 3m 21s
test-arm / test-backend-linux (arm_tosa_int, models) / linux-job	31m 46s
test-arm / test-backend-linux (arm_vgf_fp, models) / linux-job	19m 36s
test-arm / test-backend-linux (arm_vgf_int, models) / linux-job	34m 0s
test-arm / test-backend-linux (arm_vgf_fp, operators) / linux-job	25m 47s
test-arm / test-backend-linux (arm_ethos_u55, operators) / linux-job	1h 22m 48s
test-arm / test-backend-linux (arm_tosa_int, operators) / linux-job	1h 6m 14s
test-arm / test-backend-linux (arm_tosa_fp, models) / linux-job	19m 21s
test-arm / test-backend-linux (arm_tosa_fp, operators) / linux-job	23m 14s
test-arm / test-backend-linux (arm_vgf_int, operators) / linux-job	1h 6m 28s
test-arm / test-backend-macos	-1s
test-arm / package-golden-artifacts	46s
	8h 44m 37s

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