feat: openroad hierarchical macro placer #4263

Job	Run time
Prepare Test Matrices and Cache PDKs	1m 13s
Lint	45s
Build (Nix/x86_64-linux)	36m 16s
Build (Nix/aarch64-linux)	6m 50s
Build and Unit Test (Python 3.8)	39s
Build (Nix/x86_64-darwin)	6m 26s
Build and Unit Test (Python 3.9)	37s
Build (Nix/aarch64-darwin)	2m 45s
Build and Unit Test (Python 3.10)	37s
Test Design ${{ matrix.design.test_name }} (${{ matrix.design.pdk }}/${{ matrix.design.scl }})	0s
Build Docker Image (${{ matrix.arch }})	0s
Upload Metrics	18s
Publish (If Applicable)	0s
	56m 26s

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