refactor ground TSV placement #275

Job	Run time
Shellcheck	7s
Check copyright headers	6s
Static code analysis	1m 13s
Tests (klayout27)	1m 8s
Tests (non-🐧) (windows-latest, klayout27)	2m 19s
Tests (klayout28)	1m 8s
Tests (non-🐧) (windows-latest, klayout28)	2m 20s
Tests (latest)	1m 0s
Tests (non-🐧) (windows-latest, latest)	2m 30s
Tests (non-🐧) (macos-latest, klayout27)	12m 25s
Tests (non-🐧) (macos-latest, klayout28)	53s
Check license	6s
Tests (non-🐧) (macos-latest, latest)	53s
Verify documentation	2m 44s
Verify layer properties	30s
Deploy documentation	16s
Publish test results	14s
Build & Publish kqcircuits 🐍 📦	59s
	30m 51s

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