Add pulse_gate_circuit support in css #2313

Job	Run time
Minimum cirq version coverage check	2m 2s
Pytest and Coverage check (3.8)	3m 8s
Standalone general-superstaq coverage check	43s
Standalone qiskit-superstaq coverage check	1m 56s
Pytest and Coverage check (3.9)	3m 2s
Pytest and Coverage check (3.10)	3m 7s
Build docs	5m 38s
Pytest and Coverage check (3.11)	3m 18s
Flake8 check	1m 7s
Format check	1m 19s
Lint check	3m 4s
Type check	2m 47s
Notebook check	7m 26s
Pytest macOS	4m 30s
Pytest Windows	5m 54s
Requirements check	2m 40s
	51m 41s

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