feat!: Read multi corner libs during PNR steps #4624

Job	Run time
Prepare Test Matrices and Cache PDKs	1m 10s
Lint	38s
Build (Nix/aarch64-linux)	40m 25s
Build (Nix/x86_64-linux)	6m 32s
Build and Unit Test (Python 3.8)	33s
Build (Nix/x86_64-darwin)	16m 53s
Build and Unit Test (Python 3.9)	38s
Build (Nix/aarch64-darwin)	5m 35s
Build and Unit Test (Python 3.10)	35s
Test Design ${{ matrix.design.test_name }} (${{ matrix.design.pdk }}/${{ matrix.design.scl }})	0s
Upload Metrics	19s
Build Docker Image (${{ matrix.arch }})	0s
Publish (If Applicable)	0s
	1h 13m 18s

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