remove redundant check for config assembly, and enable lto by default #107

Job	Run time
compute-matrix	3s
checks / check-style	43s
checks / other-checks	34s
build-wheels / compute-matrix	2s
build-conda / compute-matrix	7s
build-wheels / 12.0.1, 3.12, amd64, rockylinux8	3m 10s
build-conda / build (12.0.1, amd64, 3.12, rockylinux8)	3m 25s
test-wheels / compute-matrix	4s
test-wheels / 12.0.1, 3.9, amd64, ubuntu20.04, v100	8m 16s
test-wheels / 12.0.1, 3.10, amd64, ubuntu20.04, v100	9m 3s
test-wheels / 12.0.1, 3.11, amd64, ubuntu20.04, v100	8m 35s
test-wheels / 12.0.1, 3.12, amd64, ubuntu20.04, v100	8m 10s
test-wheels / 12.0.1, 3.9, arm64, ubuntu20.04, a100	5m 28s
test-wheels / 12.0.1, 3.10, arm64, ubuntu20.04, a100	5m 48s
test-wheels / 12.0.1, 3.11, arm64, ubuntu20.04, a100	5m 56s
test-wheels / 12.0.1, 3.12, arm64, ubuntu20.04, a100	5m 44s
test-conda / compute-matrix	4s
build-docs / build	1m 55s
test-conda / tests (12.0.1, amd64, 3.9, ubuntu20.04, v100, latest)	7m 3s
test-conda / tests (12.0.1, amd64, 3.10, ubuntu20.04, v100, latest)	6m 48s
test-conda / tests (12.0.1, amd64, 3.11, ubuntu20.04, v100, latest)	7m 58s
test-conda / tests (12.0.1, amd64, 3.12, ubuntu20.04, v100, latest)	6m 57s
test-conda / tests (12.0.1, arm64, 3.9, ubuntu20.04, a100, latest)	4m 9s
test-conda / tests (12.0.1, arm64, 3.10, ubuntu20.04, a100, latest)	3m 55s
test-conda / tests (12.0.1, arm64, 3.11, ubuntu20.04, a100, latest)	3m 52s
test-conda / tests (12.0.1, arm64, 3.12, ubuntu20.04, a100, latest)	3m 53s
pr-builder	0s
	1h 51m 42s

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