Use EValue::tryTo* #3118

Job	Run time
test-arm / test-backend-linux (arm_tosa_fp, models) / linux-job	10m 23s
test-arm / test-backend-linux (arm_vgf_fp, operators) / linux-job	10m 26s
test-arm / test-backend-linux (arm_vgf_fp, models) / linux-job	10m 17s
test-arm / test-backend-linux (arm_tosa_fp, operators) / linux-job	10m 18s
test-arm / test-backend-macos	0s
test-arm / package-golden-artifacts	1s
	41m 25s

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