enh: migrate theta to c++ #1806

Job	Run time
test-m3-performance	30s
efficiency-tests	25s
Run tests for cp39-manylinux_x86_64	37s
Run tests for cp39-manylinux_aarch64	1m 0s
Run tests for cp39-win_amd64	1m 40s
Run tests for cp39-macosx_x86_64	1m 7s
Run tests for cp39-macosx_arm64	34s
Run tests for cp310-manylinux_x86_64	42s
Run tests for cp310-manylinux_aarch64	1m 1s
Run tests for cp310-win_amd64	1m 33s
Run tests for cp310-macosx_x86_64	1m 8s
Run tests for cp310-macosx_arm64	34s
Run tests for cp311-manylinux_x86_64	42s
Run tests for cp311-manylinux_aarch64	58s
Run tests for cp311-win_amd64	1m 5s
Run tests for cp311-macosx_x86_64	37s
Run tests for cp311-macosx_arm64	20s
Run tests for cp312-manylinux_x86_64	40s
Run tests for cp312-manylinux_aarch64	1m 2s
Run tests for cp312-win_amd64	1m 36s
Run tests for cp312-macosx_x86_64	44s
Run tests for cp312-macosx_arm64	21s
publish-nightly-wheels	0s
	18m 56s

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